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

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Algo::HeapifyBy

Builds an implicit min-heap from a range of elements.

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References

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

Syntax

namespace Algo
{
    template<typename RangeType, typename ProjectionType, typename PredicateType>
    void Algo::HeapifyBy
    (
        RangeType & Range,
        ProjectionType Projection
    )
}

Remarks

Builds an implicit min-heap from a range of elements. Assumes < operator is defined for the projected element type.

Parameters

Parameter	Description
Range	The range to heapify.
Projection	The projection to apply to the elements.

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