SlateInvalidationWidgetSortOrder.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "FastUpdate/SlateInvalidationWidgetIndex.h"
 
class FSlateInvalidationWidgetList;
 
struct FSlateInvalidationWidgetSortOrder
{
private:
    uint32 Order = 0;
    FSlateInvalidationWidgetSortOrder(uint32 InOrder) : Order(InOrder) {}
 
public:
    FSlateInvalidationWidgetSortOrder() = default;
    FSlateInvalidationWidgetSortOrder(const FSlateInvalidationWidgetList& List, FSlateInvalidationWidgetIndex Index);
 
    static FSlateInvalidationWidgetSortOrder LimitMax();
    static FSlateInvalidationWidgetSortOrder LimitMin();
 
    bool operator< (const FSlateInvalidationWidgetSortOrder Other) const { return Order < Other.Order; }
    bool operator<= (const FSlateInvalidationWidgetSortOrder Other) const { return Order <= Other.Order; }
    bool operator> (const FSlateInvalidationWidgetSortOrder Other) const { return Order > Other.Order; }
    bool operator>= (const FSlateInvalidationWidgetSortOrder Other) const { return Order >= Other.Order; }
    bool operator== (const FSlateInvalidationWidgetSortOrder Other) const { return Order == Other.Order; }
    bool operator!= (const FSlateInvalidationWidgetSortOrder Other) const { return Order != Other.Order; }
};
 
 
struct FSlateInvalidationWidgetHeapElement
{
public:
    FSlateInvalidationWidgetHeapElement(FSlateInvalidationWidgetIndex InIndex, FSlateInvalidationWidgetSortOrder InSortOrder)
        : WidgetIndex(InIndex), WidgetSortOrder(InSortOrder)
    {
    }
 
    inline FSlateInvalidationWidgetIndex GetWidgetIndex() const
    {
        return WidgetIndex;
    }
 
    inline FSlateInvalidationWidgetSortOrder GetWidgetSortOrder() const
    {
        return WidgetSortOrder;
    }
 
private:
    FSlateInvalidationWidgetIndex WidgetIndex;
    FSlateInvalidationWidgetSortOrder WidgetSortOrder;
};