VoidObserver Class Reference

Simple observer class (for void functions/slots). More...

#include <ObserverPattern.h>

Inheritance diagram for VoidObserver:

Public Member Functions
void	setSlot (const std::function< void()> &func)
	Sets the function/slot for the oberver. More...
void	update () override
	Calls the function/slot. More...
	VoidObserver ()
	~VoidObserver ()
Public Member Functions inherited from Observer
virtual void	update ()=0
virtual	~Observer ()

Private Attributes
std::function< void()>	m_slot

Detailed Description

Simple observer class (for void functions/slots).

This is used to update when a change has been made on an observerable.

Definition at line 56 of file ObserverPattern.h.

Constructor & Destructor Documentation

VoidObserver()

VoidObserver::VoidObserver ( )

inline

Definition at line 58 of file ObserverPattern.h.

~VoidObserver()

VoidObserver::~VoidObserver ( )

inline

Definition at line 59 of file ObserverPattern.h.

Member Function Documentation

setSlot()

void VoidObserver::setSlot ( const std::function< void()> &  func )

inline

Sets the function/slot for the oberver.

Parameters

func,:

the void function we want to call when the observer sends a notify signal

Definition at line 65 of file ObserverPattern.h.

References m_slot.

update()

void VoidObserver::update ( )

inlineoverridevirtual

Calls the function/slot.

Implements Observer.

Definition at line 69 of file ObserverPattern.h.

References m_slot.

Member Data Documentation

m_slot

std::function<void()> VoidObserver::m_slot

private

Definition at line 72 of file ObserverPattern.h.

Referenced by setSlot(), and update().

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

• qt/widgets/common/inc/MantidQtWidgets/Common/ObserverPattern.h