/// <summary>
/// Invokes the given action with the set result of the task when the task succeeded.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="task">The task.</param>
/// <param name="action">The action to perform.</param>
/// <returns>
/// This task.
/// </returns>
public static CustomTask <T> OnResult <T>(this CustomTask <T> task, Action <T> action)
{
return(task.OnResult(action, null));
}
/// <summary>
/// Invokes the given action with the set result of the task when the task succeeded.
/// </summary>
/// <param name="task">The task.</param>
/// <param name="action">The action to perform.</param>
/// <returns>
/// This task.
/// </returns>
public static CustomTask OnResult(this CustomTask task, Action <object> action)
{
return(task.OnResult(action, null));
}