AllOf.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
#include "Templates/Invoke.h"
 
 
namespace Algo
{
    template <typename RangeType>
    [[nodiscard]] bool AllOf(const RangeType& Range)
    {
        for (const auto& Element : Range)
        {
            if (!Element)
            {
                return false;
            }
        }
 
        return true;
    }
 
    template <typename RangeType, typename ProjectionType>
    [[nodiscard]] bool AllOf(const RangeType& Range, ProjectionType Projection)
    {
        for (const auto& Element : Range)
        {
            if (!Invoke(Projection, Element))
            {
                return false;
            }
        }
 
        return true;
    }
}