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

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Algo::CountIf

Counts elements of a range that match a given predicate

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References

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

Syntax

namespace Algo
{
    template<typename InT, typename PredicateT>
    SIZE_T Algo::CountIf
    (
        const InT & Input,
        PredicateT Predicate
    )
}

Remarks

Counts elements of a range that match a given predicate

Parameters

Parameter	Description
Input	Any iterable type
Predicate	Condition which returns true for elements that should be counted and false for elements that should be skipped

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