caf::flow::observer< T > Class Template Reference

Handle to a consumer of items. More...

#include <observer.hpp>

Inheritance diagram for caf::flow::observer< T >:

Classes
class	impl
	Internal interface of an observer. More...

Public Types
using	input_type = T

Public Member Functions
	observer (intrusive_ptr< impl > pimpl) noexcept
observer &	operator= (std::nullptr_t) noexcept
	observer (observer &&) noexcept=default
	observer (const observer &) noexcept=default
observer &	operator= (observer &&) noexcept=default
observer &	operator= (const observer &) noexcept=default
void	on_complete ()
void	on_error (const error &what)
void	on_subscribe (subscription sub)
void	on_batch (const async::batch &buf)
void	on_next (const T &item)
bool	valid () const noexcept
	operator bool () const noexcept
bool	operator! () const noexcept
void	swap (observer &other) noexcept
intptr_t	compare (const observer &other) const noexcept

Related Functions
(Note that these are not member functions.)
template<class T >
using	observer_impl = typename observer< T >::impl

Detailed Description

template<class T>
class caf::flow::observer< T >

Handle to a consumer of items.

Member Function Documentation

on_batch()

template<class T >

void caf::flow::observer< T >::on_batch

(

const async::batch &

buf

)

Precondition

valid()

on_complete()

template<class T >

void caf::flow::observer< T >::on_complete

(

)

Precondition

valid()

on_error()

template<class T >

void caf::flow::observer< T >::on_error

(

const error &

what

)

Precondition

valid()

on_next()

template<class T >

void caf::flow::observer< T >::on_next

(

const T &

item

)

Precondition

valid()

on_subscribe()

template<class T >

void caf::flow::observer< T >::on_subscribe

(

subscription

sub

)

Precondition

valid()

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

• libcaf_core/caf/flow/fwd.hpp
• libcaf_core/caf/flow/observer.hpp