FSwapChange Class Reference

#include <Change.h>

Inheritance diagram for FSwapChange:

Public Member Functions
virtual EChangeStyle	GetChangeType () final
virtual void	Apply (UObject *Object) final
virtual void	Revert (UObject *Object) final
Public Member Functions inherited from FChange
virtual TUniquePtr< FChange >	Execute (UObject *Object)=0
virtual bool	HasExpired (UObject *Object) const
virtual void	AddReferencedObjects (FReferenceCollector &Collector)
virtual FString	ToString () const =0
virtual CORE_API void	PrintToLog (FFeedbackContext &FeedbackContext, const int32 IndentLevel=0)
virtual SIZE_T	GetSize () const
virtual	~FChange ()

Additional Inherited Members
Public Types inherited from FChange
enum class	EChangeStyle { InPlaceSwap , CommandPattern }
Protected Member Functions inherited from FChange
	FChange ()

Detailed Description

To use FSwapChange you must implement Execute(). This function must do two things: 1) apply the change to the given UObject 2) return a new FSwapChange that does the "opposite" action

Member Function Documentation

Apply()

virtual void FSwapChange::Apply ( UObject *  Object )

inlinefinalvirtual

Makes the change to the object

Implements FChange.

GetChangeType()

virtual EChangeStyle FSwapChange::GetChangeType ( )

inlinefinalvirtual

What style of change is this

Implements FChange.

Revert()

virtual void FSwapChange::Revert ( UObject *  Object )

inlinefinalvirtual

Reverts change to the object

Implements FChange.

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

• Engine/Source/Runtime/Core/Public/Misc/Change.h