(field)
return _VALUE_CHECKERS[field.cpp_type]
Returns a type checker for a message field of the specified types.

  Args:
    field: FieldDescriptor object for this field.

  Returns:
    An instance of TypeChecker which can be used to verify the types
    of values assigned to a field of the specified type.
Returns a type checker for a message field of the specified types.
Returns a type checker for a message field of the specified types .
def GetTypeChecker(field):
  """Returns a type checker for a message field of the specified types.

  Args:
    field: FieldDescriptor object for this field.

  Returns:
    An instance of TypeChecker which can be used to verify the types
    of values assigned to a field of the specified type.
  """
  if (field.cpp_type == _FieldDescriptor.CPPTYPE_STRING and
      field.type == _FieldDescriptor.TYPE_STRING):
    return UnicodeValueChecker()
  if field.cpp_type == _FieldDescriptor.CPPTYPE_ENUM:
    if SupportsOpenEnums(field):
      # When open enums are supported, any int32 can be assigned.
      return _VALUE_CHECKERS[_FieldDescriptor.CPPTYPE_INT32]
    else:
      return EnumValueChecker(field.enum_type)
  return _VALUE_CHECKERS[field.cpp_type]
def GetTypeChecker ( field ) : if ( field . cpp_type == _FieldDescriptor . CPPTYPE_STRING and field . type == _FieldDescriptor . TYPE_STRING ) : return UnicodeValueChecker ( ) if field . cpp_type == _FieldDescriptor . CPPTYPE_ENUM : if SupportsOpenEnums ( field ) : # When open enums are supported, any int32 can be assigned. return _VALUE_CHECKERS [ _FieldDescriptor . CPPTYPE_INT32 ] else : return EnumValueChecker ( field . enum_type ) return _VALUE_CHECKERS [ field . cpp_type ]