ReversePredicate.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Templates/Invoke.h"
#include "Templates/UnrealTemplate.h"
 
template <typename PredicateType>
class TReversePredicate
{
    const PredicateType& Predicate;
 
public:
    TReversePredicate( const PredicateType& InPredicate )
        : Predicate( InPredicate )
    {
    }
 
    template <typename T>
    UE_FORCEINLINE_HINT bool operator()( T&& A, T&& B ) const
    {
        return Invoke( Predicate, Forward<T>(B), Forward<T>(A) );
    }
};