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

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Algo::TransformAccumulate

Sums a range by applying MapOp to each element, and then summing the results.

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Linux

References

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

Syntax

namespace Algo
{
    template<typename T, typename A, typename MapT>
    T Algo::TransformAccumulate
    (
        const A & Input,
        MapT MapOp,
        T Init
    )
}

Remarks

Sums a range by applying MapOp to each element, and then summing the results.

Returns

the result of mapping and then summing all the elements of Input

Parameters

Parameter	Description
Input	Any iterable type
Init	Initial value for the summation
MapOp	Mapping Operation

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