AttributeObserver Class Reference

#include <disti_metadata.h>

Inheritance diagram for AttributeObserver:

Public Member Functions
virtual void	Call (DistiAttributeBase &attr)=0
virtual bool	IsValid () const =0

Detailed Description

Class used to call a callback method that takes a DistiAttributeBase

Member Function Documentation

Call()

virtual void Call ( DistiAttributeBase &  attr )

pure virtual

Call the callback with the provided display event.

Parameters

attr	The attribute associated with this callback.

Implemented in AttributeResourceCallback< T >, AttributeMethodCallback< T >, and AttributeFnCallback.

IsValid()

virtual bool IsValid ( ) const

pure virtual

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

Returns

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

Implemented in AttributeMethodCallback< T >, AttributeResourceCallback< T >, and AttributeFnCallback.

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

• disti_metadata.h