#include using namespace Upp; void TestFn(int a, int b, int c) { LOG("TestFn" << a << b << c); } struct Test : Pte { void TestMethod(int a, int b, int c) { LOG("TestMethod" << a << b << c); } Callback cb1; Callback cb2; Callback cb3; void Perform() { cb1(); cb2(); cb3(); } typedef Test CLASSNAME; Test() { cb1 = THISBACK3(TestMethod, 1, 2, 3); cb2 = PTEBACK3(TestMethod, 3, 2, 1); cb3 = callback3(TestFn, 4, 5, 6); } }; CONSOLE_APP_MAIN { Test().Perform(); }