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

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Algo::IsHeapBy

Verifies that the range is a min-heap (parent <= child)

Windows

MacOS

Linux

References

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

Syntax

namespace Algo
{
    template<typename RangeType, typename ProjectionType, typename PredicateType>
    bool Algo::IsHeapBy
    (
        RangeType & Range,
        ProjectionType Projection,
        PredicateType Predicate
    )
}

Remarks

Verifies that the range is a min-heap (parent <= child)

Returns

returns true if the range is a min-heap

Parameters

Parameter	Description
Range	The range to verify.
Projection	The projection to apply to the elements.
Predicate	A binary predicate object used to specify if one element should precede another.

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