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

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Algo::StableSortBy

Sort a range of elements by a projection using a user-defined predicate class. The sort is stable.

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References

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

Syntax

namespace Algo
{
    template<typename RangeType, typename ProjectionType, typename PredicateType>
    void Algo::StableSortBy
    (
        RangeType & Range,
        ProjectionType Proj,
        PredicateType Pred
    )
}

Remarks

Sort a range of elements by a projection using a user-defined predicate class. The sort is stable.

Parameters

Parameter	Description
Range	The range to sort.
Proj	The projection to sort by when applied to the element.
Predicate	A binary predicate object, applied to the projection, used to specify if one element should precede another.

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