Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

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

Light Theme

Dark Theme

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>
    bool Algo::IsHeapBy
    (
        RangeType & Range,
        ProjectionType Projection
    )
}

Remarks

Verifies that the range is a min-heap (parent <= child). Assumes < operator is defined for the projected element type.

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.

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss