#include <disti_metadata.h>

Inheritance diagram for AttributeMethodCallback< T >:

Public Types
typedef void(T::*	Callback) (DistiAttributeBase &attr)
	Typedef for the callback function pointer.

Public Member Functions
	AttributeMethodCallback (T *object, Callback method)

void	Call (DistiAttributeBase &ev) override

virtual bool	IsValid () const override

virtual void	Call (DistiAttributeBase &attr)=0

virtual bool	IsValid () const =0

Protected Attributes
Callback	_method
	Method to call back when invoked.

WeakRef< T >	_object
	The underlying object containing the callback method.

Detailed Description

template<class T>
class disti::AttributeMethodCallback< T >

Template for an AttributeCallbackBase that will call a class method whenever the attribute changes. The class must implement WeakReferenceable. Don't use this directly, use CreateAttributeMethodCallback instead.

Constructor & Destructor Documentation

◆ AttributeMethodCallback()

AttributeMethodCallback	(	T *	object,
		Callback	method
	)

inline

Construct a new AttributeMethodCallback object to link the callback and the class containing it.

Parameters

object	The object containing the callback method.
method	The method to call back.

Member Function Documentation

◆ Call()

void Call ( DistiAttributeBase & attr )

inlineoverridevirtual

Call the callback with the provided display event.

Parameters

attr	The attribute associated with this callback.

Implements AttributeObserver.

◆ IsValid()

virtual bool IsValid ( ) const

inlineoverridevirtual

When IsValid is false, then this AttributeObserver can be deleted.

Returns: Whether or not this observer is attached to a valid attribute.

Implements AttributeObserver.

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

disti_metadata.h

Public Types