ElemarJR

namespace WinRTComponentCpp 
{ 
  __declspec ( no_refcount ) inline long __stdcall 
    :: WinRTComponentCpp :: __CalculatorActivationFactory :: 
    __abi_Platform_Details_IActivationFactory____abi_ActivateInstance ( class Platform::Object ^* __abi_returnValue ) 
  { 
    long __hr = 0 ; 

    * __abi_returnValue = nullptr ; 
    try 

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document.getElementById('CppResult').textContent =
    WinRTComponentCpp.Calculator().add(5, 7);

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protected override void OnNavigatedTo(NavigationEventArgs e)
{
    var calculator = new WinRTComponentCpp.Calculator();
    this.AddResultTextBox.Text =
        calculator.Add(4, 45).ToString();
}

ElemarJR

void MainPage::OnNavigatedTo(NavigationEventArgs^ e)
{
  (void) e;	// Unused parameter

	WinRTComponentCS::Calculator^  calculator = ref new WinRTComponentCS::Calculator();
	this->AddResultTextBox->Text = calculator->Add(7,3).ToString();
}

ElemarJR

#include "pch.h"
#include "Calculator.h"

using namespace WinRTComponentCpp;

Calculator::Calculator()
{
}

int Calculator::Add(int a, int b)

ElemarJR

#pragma once

namespace WinRTComponentCpp
{
    public ref class Calculator sealed
    {
    public:
        Calculator();
  	int Add(int a, int b);
    };

ElemarJR

//
// Generic test for success on any status value (non-negative numbers
// indicate success).
//

#define SUCCEEDED(hr) (((HRESULT)(hr)) >= 0)

//
// and the inverse
//

ElemarJR

#include <windows.h>
#include <shobjidl.h> 

int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE, PWSTR pCmdLine, int nCmdShow)
{
    HRESULT hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED | 
        COINIT_DISABLE_OLE1DDE);
    if (SUCCEEDED(hr))
    {
        IFileOpenDialog *pFileOpen;

ElemarJR

#include <iostream>
#include <functional>
using namespace std;

int main() {
	function<int(int, int)> add = 
		[] (int a, int b) { return a + b; };

	function<int(void)> magic = 
		[] { return 42; };

ElemarJR

#include <iostream>

using namespace std;

int main() {
	int var = 5;

	cout << "(before) var = " << var << endl;
	
	auto byvalue = [=]