SerializedPropertyScope.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
/*=============================================================================
    AsyncPackage.h: Unreal async loading definitions.
=============================================================================*/
 
#pragma once
 
#include "Serialization/Archive.h"
 
class FSerializedPropertyScope
{
    FArchive& Ar;
    FProperty* Property;
    COREUOBJECT_API void PushProperty();
    COREUOBJECT_API void PopProperty();
public:
    FSerializedPropertyScope(FArchive& InAr, FProperty* InProperty, const FProperty* OnlyIfOldProperty = nullptr)
        : Ar(InAr)
        , Property(InProperty)
    {
        if (!OnlyIfOldProperty || Ar.GetSerializedProperty() == OnlyIfOldProperty)
        {
            PushProperty();
        }
        else
        {
            Property = nullptr;
        }
    }
    ~FSerializedPropertyScope()
    {
        PopProperty();
    }
};