This component‐private class is used to implement bsl::stop_callback. It overrides the virtual invoke method of bslstl::StopStateCallbackNode, which allows it to be registered and invoked by bslstl::StopState.

Synopsis

Declared in <bslstl_stoptoken.h>

template<class t_CALLBACK>
class StopCallback_Node
    : public StopCallback_CallbackStorage<t_CALLBACK>
    , public StopStateCallbackNode

Base Classes

Name

Description

StopCallback_CallbackStorage<t_CALLBACK>

The primary class template stores an object of non‐reference type given by the template parameter t_CALLBACK. (That is, the primary template provides the implementation only when t_IS_REFERENCE is false.)

StopStateCallbackNode

Intrusive list node that stores a registered stop‐callback invocation.

Type Aliases

Name

Description

allocator_type

Allocator type used when t_CALLBACK is allocator‐aware; otherwise an empty dummy type.

Member Functions

Name

Description

StopCallback_Node [constructor]

Constructors

callback

callback overloads

invoke [virtual]

Invoke the callback stored in the derived class.

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