end_invoke()

std::optional< object_ref > xtd::forms::control::end_invoke ( xtd::async_result  async )

overridevirtual

Retrieves the return value of the asynchronous operation represented by the async_result_invoke passed.

Parameters

async

The async_result_invoke that represents a specific invoke asynchronous operation, returned when calling begin_invoke(delegate).

Implements xtd::isynchronize_invoke.