SlateInvalidationRootHandle.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
 
class FSlateInvalidationRoot;
 
struct FSlateInvalidationRootHandle
{
public:
    FSlateInvalidationRootHandle();
    FSlateInvalidationRootHandle(int32 UniqueId);
 
    int32 GetUniqueId() const
    {
        return UniqueId;
    }
 
    bool IsStale() const
    {
        return InvalidationRoot != nullptr && GetInvalidationRoot() == nullptr;
    }
 
    SLATECORE_API FSlateInvalidationRoot* GetInvalidationRoot() const;
 
    FSlateInvalidationRoot* Advanced_GetInvalidationRootNoCheck() const
    {
        return InvalidationRoot;
    }
 
    bool operator==(const FSlateInvalidationRootHandle& Other) const
    {
        return UniqueId == Other.UniqueId;
    }
 
private:
    FSlateInvalidationRoot* InvalidationRoot;
    int32 UniqueId;
};