How to expose C# async methods in WinRT components

When authoring Windows Runtime (WinRT) components with C# you cannot use the standard C# async Task pattern. Say for example you have code like: public sealed class MyComponent { public async Task<string> SaveToFile(StorageFolder folder, string fileName) { var file = await folder.CreateFileAsync(fileName); var output = MakeRandomString(128); await FileIO.WriteTextAsync(file, output); return output; } } Visual Studio…… Continue reading How to expose C# async methods in WinRT components