Async no-op

async_noop.cs

// http://blog.stephencleary.com/2015/04/a-tour-of-task-part-10-promise-tasks.html

interface IPlugin
{
  // Permit each plugin to initialize asynchronously.
  Task InitializeAsync();
}

class MyPlugin : IPlugin
{
  public Task InitializeAsync()
  {
    // The async equivalent of a noop.
    return Task.FromResult<object>(null);
  }
}