ObjectEditorOptionalSupport.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
#include "Misc/NotNull.h"
 
#if WITH_EDITORONLY_DATA
 
class FArchive;
class UObject;
class UClass;
struct FGuid;
 
namespace UE::EditorOptional
{
 
    COREUOBJECT_API void ConditionalUpgradeObject(FArchive& Ar, TNotNull<UObject*> SecondaryObject, const FGuid& VersionGuid, int Version);
 
    COREUOBJECT_API void UpgradeObject(FArchive& Ar, TNotNull<UObject*> SecondaryObject);
 
    COREUOBJECT_API UObject* CreateEditorOptionalObject(TNotNull<UObject*> MainObject, TNotNull<const UClass*> EditorOptionalClass, const TCHAR* OverrideName = nullptr);
 
    template<typename EditorOptionalClass>
    EditorOptionalClass* CreateEditorOptionalObject(TNotNull<UObject*> MainObject)
    {
        // use the non-templated version of this function, and typecast the result (we don't need CastChecked since we know it's the right class)
        return Cast<EditorOptionalClass>(CreateEditorOptionalObject(MainObject, EditorOptionalClass::StaticClass()));
    }
}
 
#endif