--------------------------------------------------------------------------------
-- <auto-generated>                                                           --
--     This code was generated by a tool.                                     --
--                                                                            --
--     Changes to this file may cause incorrect behavior and will be lost if  --
--     the code is regenerated.                                               --
-- </auto-generated>                                                          --
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
--                                                                            --
--    Copyright(c) 2019 Alexander Gamper, All Rights Reserved.                --
--                                                                            --
--    Ada-NetFramework                                                        --
--    Version   : 1.0.0.0                                                     --
--                                                                            --
-- This program is free software: you can redistribute it and / or modify     --
-- it under the terms of the GNU Lesser General Public License as published by--
-- the Free Software Foundation, either version 3 of the License, or          --
-- (at your option) any later version.                                        --
--                                                                            --
-- This program is distributed in the hope that it will be useful,            --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of             --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the               --
-- GNU Lesser General Public License for more details.                        --
--                                                                            --
-- You should have received a copy of the GNU Lesser General Public License   --
-- along with this program.If not, see http://www.gnu.org/licenses            --
--                                                                            --
--------------------------------------------------------------------------------
with NetFrameworkBase.System.ValueType;
with NetFrameworkBase.System.Object;
with NetFrameworkBase.System.IFormatProvider;
with NetFrameworkBase.System.Globalization.NumberStyles;
with NetFrameworkBase.System.TypeCode;
with NetFrameworkWin32;              use NetFrameworkWin32;
with NetFrameworkAdaRuntime;         use NetFrameworkAdaRuntime;
with Ada.Unchecked_Conversion;
with Interfaces.C;
--------------------------------------------------------------------------------
package body NetFrameworkBase.System.Double is
   
   use type Interfaces.C.unsigned_short;
   
   This_AssemblyFile : constant Standard.Wide_String := "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorlib.dll";
   This_AssemblyName : constant Standard.Wide_String := "mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089";
   This_TypeName     : constant Standard.Wide_String := "System.Double";
   TypeInstance      : aliased IType_Ptr := null;
   
   function Instance return IType_Ptr is
   begin
      if TypeInstance = null then
         declare
            Hr          : HRESULT := 0;
            Runtime     : RuntimeHost := Instance;
            Assembly    : IAssembly_Ptr := null;
            TypeName    : NetFrameworkBase.BSTR := To_BSTR(This_TypeName);
         begin
            if IsAssemblyLoaded (RunTime, This_AssemblyName) = false then
               Assembly := LoadAssembly(Runtime, This_AssemblyName);
            else
               Assembly := GetAssembly(Runtime, This_AssemblyName);
            end if;
            Hr := Assembly.GetType_2(TypeName, TypeInstance'access);
            SysFreeString(TypeName);
         end;
      end if;
      return TypeInstance;
   end;
   
   function IsInfinity
   (
      d : NetFrameworkBase.Double
   )
   return NetFrameworkBase.Boolean is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (1 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("IsInfinity");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Boolean;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(d);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function IsPositiveInfinity
   (
      d : NetFrameworkBase.Double
   )
   return NetFrameworkBase.Boolean is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (1 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("IsPositiveInfinity");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Boolean;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(d);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function IsNegativeInfinity
   (
      d : NetFrameworkBase.Double
   )
   return NetFrameworkBase.Boolean is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (1 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("IsNegativeInfinity");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Boolean;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(d);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function IsNaN
   (
      d : NetFrameworkBase.Double
   )
   return NetFrameworkBase.Boolean is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (1 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("IsNaN");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Boolean;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(d);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function CompareTo
   (
      this : in out Double.Kind;
      value : NetFrameworkBase.System.Object.Kind_Ptr
   )
   return NetFrameworkBase.Int32 is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (1 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("CompareTo");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Int32;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Instance)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := GetObject (value.m_Kind);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      p_Target := GetObject(this.m_kind);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function CompareTo
   (
      this : in out Double.Kind;
      value : NetFrameworkBase.Double
   )
   return NetFrameworkBase.Int32 is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (1 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("CompareTo");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Int32;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Instance)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(value);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      p_Target := GetObject(this.m_kind);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function Equals
   (
      this : in out Double.Kind;
      obj : NetFrameworkBase.System.Object.Kind_Ptr
   )
   return NetFrameworkBase.Boolean is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (1 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("Equals");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Boolean;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Instance)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := GetObject (obj.m_Kind);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      p_Target := GetObject(this.m_kind);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function op_Equality
   (
      left : NetFrameworkBase.Double; 
      right : NetFrameworkBase.Double
   )
   return NetFrameworkBase.Boolean is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (2 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("op_Equality");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Boolean;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(left);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 1;
      p_Value := To_Variant(right);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function op_Inequality
   (
      left : NetFrameworkBase.Double; 
      right : NetFrameworkBase.Double
   )
   return NetFrameworkBase.Boolean is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (2 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("op_Inequality");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Boolean;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(left);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 1;
      p_Value := To_Variant(right);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function op_LessThan
   (
      left : NetFrameworkBase.Double; 
      right : NetFrameworkBase.Double
   )
   return NetFrameworkBase.Boolean is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (2 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("op_LessThan");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Boolean;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(left);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 1;
      p_Value := To_Variant(right);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function op_GreaterThan
   (
      left : NetFrameworkBase.Double; 
      right : NetFrameworkBase.Double
   )
   return NetFrameworkBase.Boolean is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (2 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("op_GreaterThan");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Boolean;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(left);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 1;
      p_Value := To_Variant(right);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function op_LessThanOrEqual
   (
      left : NetFrameworkBase.Double; 
      right : NetFrameworkBase.Double
   )
   return NetFrameworkBase.Boolean is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (2 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("op_LessThanOrEqual");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Boolean;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(left);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 1;
      p_Value := To_Variant(right);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function op_GreaterThanOrEqual
   (
      left : NetFrameworkBase.Double; 
      right : NetFrameworkBase.Double
   )
   return NetFrameworkBase.Boolean is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (2 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("op_GreaterThanOrEqual");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Boolean;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(left);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 1;
      p_Value := To_Variant(right);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function Equals
   (
      this : in out Double.Kind;
      obj : NetFrameworkBase.Double
   )
   return NetFrameworkBase.Boolean is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (1 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("Equals");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Boolean;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Instance)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(obj);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      p_Target := GetObject(this.m_kind);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function GetHashCode
   (
      this : in out Double.Kind
   )
   return NetFrameworkBase.Int32 is
      Hr            : HResult := 0;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("GetHashCode");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Int32;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Instance)'Enum_rep;
   
      p_Target := GetObject (this.m_kind);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, null, True);
   
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function ToString
   (
      this : in out Double.Kind
   )
   return NetFrameworkBase.BSTR is
      Hr            : HResult := 0;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("ToString");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.BSTR;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Instance)'Enum_rep;
   
      p_Target := GetObject (this.m_kind);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, null, True);
   
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function ToString
   (
      this : in out Double.Kind;
      format : NetFrameworkBase.BSTR
   )
   return NetFrameworkBase.BSTR is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (1 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("ToString");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.BSTR;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Instance)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(format);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      p_Target := GetObject(this.m_kind);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function ToString
   (
      this : in out Double.Kind;
      provider : NetFrameworkBase.System.IFormatProvider.Kind_Ptr
   )
   return NetFrameworkBase.BSTR is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (1 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("ToString");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.BSTR;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Instance)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value.field_1.field_1.vt := VT_UNKNOWN'Enum_rep;
      p_Value.field_1.field_1.field_1.punkVal := provider;
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      p_Target := GetObject(this.m_kind);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function ToString
   (
      this : in out Double.Kind;
      format : NetFrameworkBase.BSTR; 
      provider : NetFrameworkBase.System.IFormatProvider.Kind_Ptr
   )
   return NetFrameworkBase.BSTR is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (2 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("ToString");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.BSTR;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Instance)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(format);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 1;
      p_Value.field_1.field_1.vt := VT_UNKNOWN'Enum_rep;
      p_Value.field_1.field_1.field_1.punkVal := provider;
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      p_Target := GetObject(this.m_kind);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function Parse
   (
      s : NetFrameworkBase.BSTR
   )
   return NetFrameworkBase.Double is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (1 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("Parse");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Double;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(s);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function Parse
   (
      s : NetFrameworkBase.BSTR; 
      style : NetFrameworkBase.System.Globalization.NumberStyles.Kind
   )
   return NetFrameworkBase.Double is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (2 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("Parse");
      p_RetVal      : aliased VARIANT;
      p_styleEnumType : NetFrameworkWin32.IType_Ptr := NetFrameworkBase.System.Globalization.NumberStyles.Instance;
      p_styleEnum : aliased VARIANT := To_Variant (CreateEnum (p_styleEnumType, style'Enum_rep));
      RetVal        : NetFrameworkBase.Double;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(s);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 1;
      p_Value := p_styleEnum;
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function Parse
   (
      s : NetFrameworkBase.BSTR; 
      provider : NetFrameworkBase.System.IFormatProvider.Kind_Ptr
   )
   return NetFrameworkBase.Double is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (2 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("Parse");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Double;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(s);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 1;
      p_Value.field_1.field_1.vt := VT_UNKNOWN'Enum_rep;
      p_Value.field_1.field_1.field_1.punkVal := provider;
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function Parse
   (
      s : NetFrameworkBase.BSTR; 
      style : NetFrameworkBase.System.Globalization.NumberStyles.Kind; 
      provider : NetFrameworkBase.System.IFormatProvider.Kind_Ptr
   )
   return NetFrameworkBase.Double is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (3 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("Parse");
      p_RetVal      : aliased VARIANT;
      p_styleEnumType : NetFrameworkWin32.IType_Ptr := NetFrameworkBase.System.Globalization.NumberStyles.Instance;
      p_styleEnum : aliased VARIANT := To_Variant (CreateEnum (p_styleEnumType, style'Enum_rep));
      RetVal        : NetFrameworkBase.Double;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(s);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 1;
      p_Value := p_styleEnum;
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 2;
      p_Value.field_1.field_1.vt := VT_UNKNOWN'Enum_rep;
      p_Value.field_1.field_1.field_1.punkVal := provider;
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function TryParse
   (
      s : NetFrameworkBase.BSTR; 
      result : out NetFrameworkBase.Double
   )
   return NetFrameworkBase.Boolean is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (2 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("TryParse");
      p_RetVal      : aliased VARIANT;
      RetVal        : NetFrameworkBase.Boolean;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(s);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 1;
      VariantInit (p_Value'access);
      p_Value.field_1.field_1.vt := VT_R8'Enum_rep;
      -- parameter type := [out] [builtin] System.Double&
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      -- set out parameter [result : System.Double]
      p_Index(1) := 1;
      Hr := SafeArrayGetElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      result := From_Variant (p_Value);
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function TryParse
   (
      s : NetFrameworkBase.BSTR; 
      style : NetFrameworkBase.System.Globalization.NumberStyles.Kind; 
      provider : NetFrameworkBase.System.IFormatProvider.Kind_Ptr; 
      result : out NetFrameworkBase.Double
   )
   return NetFrameworkBase.Boolean is
      function Convert is new Ada.Unchecked_Conversion (LPVARIANT,LPVOID);
      Hr            : HResult := 0;
      p_Parameters  : aliased LPSAFEARRAY := null;
      p_Bounds      : aliased SAFEARRAYBOUND := (4 , 0);
      p_Index       : aliased array(1..1) of aliased LONG := (others => 0);
      p_Value       : aliased VARIANT;
      p_Value_Ptr   : access VARIANT := p_Value'access;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("TryParse");
      p_RetVal      : aliased VARIANT;
      p_styleEnumType : NetFrameworkWin32.IType_Ptr := NetFrameworkBase.System.Globalization.NumberStyles.Instance;
      p_styleEnum : aliased VARIANT := To_Variant (CreateEnum (p_styleEnumType, style'Enum_rep));
      RetVal        : NetFrameworkBase.Boolean;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Static)'Enum_rep;
      p_Parameters := SafeArrayCreate (VT_VARIANT'enum_rep, 1, p_Bounds'access);
      ------------------------------------------------------------
      p_Index(1) := 0;
      p_Value := To_Variant(s);
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 1;
      p_Value := p_styleEnum;
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 2;
      p_Value.field_1.field_1.vt := VT_UNKNOWN'Enum_rep;
      p_Value.field_1.field_1.field_1.punkVal := provider;
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      ------------------------------------------------------------
      p_Index(1) := 3;
      VariantInit (p_Value'access);
      p_Value.field_1.field_1.vt := VT_R8'Enum_rep;
      -- parameter type := [out] [builtin] System.Double&
      Hr := SafeArrayPutElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
   
      VariantInit(p_Target'access);
      p_RetVal := InvokeMethod (Instance, p_Target, p_MethodName, p_Flags, p_Parameters, True);
   
      -- set out parameter [result : System.Double]
      p_Index(1) := 3;
      Hr := SafeArrayGetElement (p_Parameters, p_Index(p_Index'first)'access, Convert (p_Value_Ptr));
      result := From_Variant (p_Value);
      Hr := SafeArrayDestroy (p_Parameters);
      SysFreeString (p_MethodName);
      RetVal := From_Variant (p_RetVal);
      return RetVal;
   end;
   
   function GetTypeCode
   (
      this : in out Double.Kind
   )
   return NetFrameworkBase.System.TypeCode.Kind is
      function ConvertEnum is new Ada.Unchecked_Conversion (Interfaces.C.long,NetFrameworkBase.System.TypeCode.Kind);
      Hr            : HResult := 0;
      p_Flags       : aliased NetFrameworkBase.UInt32 := 0;
      p_Target      : aliased VARIANT;
      p_MethodName  : BSTR := To_BSTR("GetTypeCode");
      p_RetVal      : aliased VARIANT;
      p_NetRetVal   : aliased IUnknown_Ptr := null;
      RetVal        : NetFrameworkBase.System.TypeCode.Kind;
   begin
      p_Flags := NetFrameworkWin32.BindingFlags'(Public)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(InvokeMethod)'Enum_rep;
      p_Flags := p_Flags or NetFrameworkWin32.BindingFlags'(Instance)'Enum_rep;
   
      p_Target := GetObject (this.m_kind);
      p_RetVal := InvokeMethod2 (Instance, p_Target, p_MethodName, p_Flags, null, p_NetRetVal, True);
   
      SysFreeString (p_MethodName);
      RetVal := ConvertEnum (p_RetVal.field_1.field_1.field_1.lVal);
      return RetVal;
   end;
   
end;
