/usr/share/doc/swig4.0-examples/Examples/test-suite/li_std_stream.i

%module li_std_stream

%{
#if defined(__SUNPRO_CC)
#pragma error_messages (off, badargtype2w) /* Formal argument ... is being passed extern "C" ... */
#endif
%}

%inline %{
  struct A;  
%}

%include <std_iostream.i>
%include <std_sstream.i>



%callback(1) A::bar;

%inline %{

  struct B {
    virtual ~B()
    {
    }
    
  };
  
  struct A : B
  {
    void __add__(int a)
    {
    }

    void __add__(double a)
    {
    }

    static int bar(int a){
      return a;
    }

    static int foo(int a, int (*pf)(int a))
    {
      return pf(a);
    }


    std::ostream& __rlshift__(std::ostream& out)
    {
      out << "A class";
      return out;
    }    
  };
%}

%extend std::basic_ostream<char>{
  std::basic_ostream<char>& 
    operator<<(const A& a)
    {
      *self << "A class";
      return *self;
    }
}

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