A function view for an actor hides any messaging from the caller. More...

#include <function_view.hpp>

Public Types
using	type = Actor

Public Member Functions
	function_view (const type &impl)

	function_view (function_view &&x)

function_view &	operator= (function_view &&x)

template<class... Ts, class R = typename function_view_flattened_result< typename detail::deduce_output_type< type, detail::type_list< typename detail::implicit_conversions< typename std::decay<Ts>::type >::type...> >::tuple_type >::type>
R	operator() (Ts &&...xs)
	Sends a request message to the assigned actor and returns the result. More...

void	assign (type x)

	operator bool () const
	Checks whether this function view has an actor assigned to it.

Related Functions
(Note that these are not member functions.)
template<class T >
bool	operator== (const function_view< T > &x, std::nullptr_t)

template<class T >
bool	operator== (std::nullptr_t x, const function_view< T > &y)

template<class T >
bool	operator!= (const function_view< T > &x, std::nullptr_t y)

template<class T >
bool	operator!= (std::nullptr_t x, const function_view< T > &y)

template<class T >
function_view< T >	make_function_view (const T &x)
	Creates a new function view for `x`.

Detailed Description

template<class Actor>
class caf::function_view< Actor >

A function view for an actor hides any messaging from the caller.

Internally, a function view uses a scoped_actor and uses blocking send and receive operations.

Member Function Documentation

template<class Actor >

template<class... Ts, class R = typename function_view_flattened_result< typename detail::deduce_output_type< type, detail::type_list< typename detail::implicit_conversions< typename std::decay<Ts>::type >::type...> >::tuple_type >::type>

R caf::function_view< Actor >::operator() ( Ts &&... xs )

Sends a request message to the assigned actor and returns the result.

Exceptions

std::bad_function_call	if no actor is assigned to view
actor_exited	if the requests resulted in an error

Friends And Related Function Documentation

template<class T >

bool operator!=	(	const function_view< T > &	x,
		std::nullptr_t	y
	)

bool operator!=	(	std::nullptr_t	x,
		const function_view< T > &	y
	)

bool operator==	(	const function_view< T > &	x,
		std::nullptr_t
	)

bool operator==	(	std::nullptr_t	x,
		const function_view< T > &	y
	)

libcaf_core/caf/function_view.hpp

Public Types

Public Member Functions

Related Functions

Detailed Description

template<class Actor> class caf::function_view< Actor >

Member Function Documentation

Friends And Related Function Documentation

template<class Actor>
class caf::function_view< Actor >