Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Submits a completion token or function object for execution.
template<
typename ExecutionContext,
typename CompletionToken = DEFAULT>
DEDUCED defer(
ExecutionContext & ctx,
CompletionToken && token = DEFAULT,
typename enable_if< is_convertible< ExecutionContext &, execution_context & >::value >::type * = 0);
defer(ctx.get_executor(), forward<CompletionToken>(token)).