kicad/include/tool/examples/delegate_example.cpp

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#include <cstdio>
#include <string>
#include <tool/delegate.h>
class MyClass
{
public:
int MyMethod( const string& arg )
{
printf( "MyClass(this = %p)::MyMethod() called with string '%s', length %d\n", this,
arg.c_str(), arg.length() );
return arg.length();
}
};
typedef DELEGATE<int, const string&> MyDelegate;
main()
{
MyClass t1;
MyClass t2;
MyDelegate ptr1( &t1, &MyClass::MyMethod );
MyDelegate ptr2( &t2, &MyClass::MyMethod );
int retval1, retval2;
retval1 = ptr1( "apples" );
retval2 = ptr2( "cherries" );
printf( "Object 1 returned %d, object 2 returned %d\n", retval1, retval2 );
return 0;
}