/// <summary>
/// Creates an instance of <see cref="AsyncYieldInstruction{TSelf}"/>
/// </summary>
/// <param name="self">The object which performs the pattern</param>
/// <param name="begin">The method to begin the pattern</param>
/// <param name="end">The method to end the void pattern</param>
public AsyncYieldInstruction(TSelf self, BeginAsync <TSelf> begin, EndAsync <TSelf> end)
{
_self = self;
_end = end;
_async = begin(_self, Callback, this);
}
/// <summary>
/// Creates a super yield instruction which executes this instruction, then executes an async pattern, and finally returns the result of this instruction
/// </summary>
/// <param name="begin">The method to begin the async operation</param>
/// <param name="end">The method to end the void async operation</param>
public ResultYieldInstruction <TResult> ContinueWith(BeginAsync <TResult> begin, EndAsync <TResult> end)
{
return(ContinueWith(result => new AsyncYieldInstruction <TResult>(result, begin, end)));
}