Observable Class Reference

The observable notify/listen basic nuts and bolts. More...

#include <observable.h>

Inheritance diagram for Observable:

Public Member Functions
	Observable (const std::string &_key)
	Observable (const KeyProvider &kp)
virtual const void	Notify ()
	Notify all listeners about variable change.
const void	Notify (std::shared_ptr< const void > p)
bool	Unlisten (wxEvtHandler *listener, wxEventType ev)
	Remove window listening to ev from list of listeners. More...
std::string	GetKey () const

Public Attributes
const std::string	key
	The key used to create and clone.

Protected Member Functions
const void	Notify (std::shared_ptr< const void > ptr, const std::string &s, int num, void *client_data)
	Notify all listeners: send them a 'type' ObservedEvt message as defined by listen() with optional data available using GetString() and/or GetClientData().
const void	Notify (const std::string &s, void *client_data)

Friends
class	ObservableListener

Detailed Description

The observable notify/listen basic nuts and bolts.

Definition at line 82 of file observable.h.

Member Function Documentation

Unlisten()

bool Observable::Unlisten	(	wxEvtHandler *	listener,
		wxEventType	ev
	)

Remove window listening to ev from list of listeners.

Returns

true if such a listener existed, else false.

Definition at line 67 of file observable.cpp.

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

• /home/runner/work/OpenCPN/OpenCPN/libs/observable/include/observable.h
• /home/runner/work/OpenCPN/OpenCPN/libs/observable/src/observable.cpp