You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: Ipv4GlobalRoutingHelper.m
    path of file: ./repos/MATLAB-NS3/mlCode/mlWrappers
    
    the code of the file until where you have to start completion: classdef Ipv4GlobalRoutingHelper < MlWrapper
    % Ipv4GlobalRoutingHelper This object adds global routing protocol to internet stack of a node.
    % More details at: https://www.nsnam.org/docs/release/3.26/doxygen/classns3_1_1_ipv4_global_routing_helper.html
    
    %
    % Copyright (C) Vam
    
function delete(obj)
            mexIpv4GlobalRoutingHelper('delete', obj.cppHandle);
        end
        
        function obj = Ipv4GlobalRoutingHelper(varargin)
            switch(length(varargin))
                case 0
                    obj.cppHandle = mexIpv4GlobalRoutingHelper('new');
                case 1
                    obj.cppHandle = mexIpv4GlobalRoutingHelper('new', varargin{1}.get());
                otherwise
                    obj.cppHandle = 0;
            end