caf::message_handler Class Reference

A partial function implementation used to process a message. More...

#include <message_handler.hpp>

Public Types
using	impl_ptr = intrusive_ptr< detail::behavior_impl >
	A pointer to the underlying implementation.

Public Member Functions
	message_handler (message_handler &&)=default
	message_handler (const message_handler &)=default
message_handler &	operator= (message_handler &&)=default
message_handler &	operator= (const message_handler &)=default
const impl_ptr &	as_behavior_impl () const
	Returns a pointer to the implementation.
	message_handler (impl_ptr ptr)
	Creates a message handler from ptr.
	operator bool () const
	Checks whether the message handler is not empty.
template<class T , class... Ts>
	message_handler (const T &v, Ts &&... xs)
	Create a message handler a list of match expressions, functors, or other message handlers.
template<class... Ts>
void	assign (Ts... xs)
	Assigns new message handlers.
void	assign (message_handler what)
	Equal to *this = other.
std::optional< message >	operator() (message &arg)
	Runs this handler and returns its (optional) result.
bool	operator() (detail::invoke_result_visitor &f, message &xs)
	Runs this handler with callback.
template<class... Ts>
std::conditional_t<(may_have_timeout_v< std::decay_t< Ts > >||...), behavior, message_handler >	or_else (Ts &&... xs) const
	Returns a new handler that concatenates this handler with a new handler from xs....

Friends
class	behavior

Detailed Description

A partial function implementation used to process a message.

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The documentation for this class was generated from the following files:

• libcaf_core/caf/message_handler.hpp
• libcaf_core/caf/message_handler.cpp