Request the io_service
to invoke the given
function object.
template< typename Function, typename Allocator> void dispatch( Function && f, const Allocator & a);
This function is used to ask the io_service
to execute the given
function object. If the current thread is running the io_service
, dispatch()
executes the function before returning.
Otherwise, the function will be scheduled to run on the io_service
.
The function object to be called. The executor will make a copy of the handler object as required. The function signature of the function object must be:
void function();
An allocator that may be used by the executor to allocate the internal storage needed for function invocation.