AttributeFnCallback Class Reference

#include <gls_metadata_attributes.h>

Inheritance diagram for AttributeFnCallback:

Public Member Functions
	AttributeFnCallback (WeakReferenceable *object, std::function< void()> func)
void	Call (DistiAttributeBase &ev) override
virtual bool	IsValid () const override
virtual void	Call (DistiAttributeBase &attr)=0
virtual bool	IsValid () const =0

Protected Attributes
std::function< void()>	_func
	The callback function pointer to call.
WeakRef< WeakReferenceable >	_object
	The object associated with this callback, callback will only be called if this object is valid.

Detailed Description

The AttributeFnCallback class. An implementation of the AttributeObserver interface.

Constructor & Destructor Documentation

AttributeFnCallback()

AttributeFnCallback ( WeakReferenceable *  object, std::function< void()>  func  )

inline

Constructor

Note

Should not be called directly, call Connect().

Parameters

object	The object associated with this callback.
func	The callback function pointer to call.

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.

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

• gls_metadata_attributes.h