asio C++ library

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cancellation_slot

A slot associated with a cancellation signal.

class cancellation_slot
Member Functions

Name

Description

assign

Installs a handler into the slot.

cancellation_slot [constructor]

Creates a slot that is not connected to any cancellation signal.

clear

Clears the slot.

emplace

Installs a handler into the slot, constructing the new object directly.

has_handler

Returns whether the slow is connected and has an installed handler.

is_connected

Returns whether the slot is connected to a signal.

Friends

Name

Description

operator!=

Compare two slots for inequality.

operator==

Compare two slots for equality.

Requirements

Header: asio/cancellation_signal.hpp

Convenience header: asio.hpp


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