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> Unreal Engine API Reference > Runtime > Core > Algo > Algo::NoneOf > Algo::NoneOf

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Algo::NoneOf

Checks if no projection of the elements in the range is truthy.

Windows

MacOS

Linux

References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/Algo/NoneOf.h
Include	#include "Algo/NoneOf.h"

Syntax

namespace Algo
{
    template<typename RangeType, typename ProjectionType>
    bool Algo::NoneOf
    (
        const RangeType & Range,
        ProjectionType Projection,
        ENoRef NoRef
    )
}

Remarks

Checks if no projection of the elements in the range is truthy. Should be used when the range iterator doesn't return a reference.

Returns

true if none of the projections are truthy, false otherwise.

Parameters

Parameter	Description
Range	The range to check.
Projection	The projection to apply to each element.

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