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Request
the io_context
to invoke the given function object.
template<
typename Function,
typename OtherAllocator>
void dispatch(
Function && f,
const OtherAllocator & a) const;
This function is used to ask the io_context
to execute the given function object. If the current thread is running
the io_context,
dispatch() executes the function before returning. Otherwise,
the function will be scheduled to run on the io_context.
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.