GEO::VariableObserverList Class Reference

List of VariableObservers. More...

#include <geogram/basic/environment.h>

Public Member Functions
	VariableObserverList ()
	Creates an empty list of variable observers.
void	notify_observers (const std::string &value)
	Notifies all observers in the list. More...
void	add_observer (VariableObserver *observer)
	Adds an observer to the list. This adds observer observer at the end of the list only if it is not already present. More...
void	remove_observer (VariableObserver *observer)
	Removes an observer from the list. More...

Detailed Description

List of VariableObservers.

List of variable observers are attached to observed variables in the Environments.

Definition at line 129 of file environment.h.

Member Function Documentation

add_observer()

void GEO::VariableObserverList::add_observer

(

VariableObserver *

observer

)

Adds an observer to the list. This adds observer observer at the end of the list only if it is not already present.

Parameters

[in]

observer

a pointer to the VariableObserver to add.

notify_observers()

void GEO::VariableObserverList::notify_observers

(

const std::string &

value

)

Notifies all observers in the list.

Parameters

[in]

value

the value of the variable being changed.

remove_observer()

void GEO::VariableObserverList::remove_observer

(

VariableObserver *

observer

)

Removes an observer from the list.

Parameters

[in]

observer

a pointer to the VariableObserver to remove.

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

• geogram/basic/environment.h