C#异步执行操作Helper

public class Helper
{
public static async void RunAsync(Action function, Action callback)
{
Func<Task> taskFunc = () =>
{
return Task.Run(function);
};
await taskFunc();
callback?.Invoke();
}

/// <summary>
/// 将一个方法function异步运行，在执行完毕时执行回调callback
/// </summary>
/// <typeparam name="TResult">异步方法的返回类型</typeparam>
/// <param name="function">异步方法，该方法没有参数，返回类型必须是TResult</param>
/// <param name="callback">异步方法执行完毕时执行的回调方法，该方法参数为TResult，返回类型必须是void</param>
public static async void RunAsync<TResult>(Func<TResult> function, Action<TResult> callback)
{
Func<Task<TResult>> taskFunc = () =>
{
return Task.Run(function);
};
//function的返回值作为callback的参数
TResult rlt = await taskFunc();
callback?.Invoke(rlt);
}
}