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> Unreal Engine API Reference > Runtime > Core > Templates > TTupleIndex

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TTupleIndex

Traits class which gets the tuple index of a given type from a given [TTuple](API\Runtime\Core\Templates\TTuple).

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Type

typedef UE4Tuple_Private::TCVTupleIndex< Type, const volatile TupleType > TTupleIndex

References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/Templates/Tuple.h
Include	#include "Templates/Tuple.h"

Remarks

Traits class which gets the tuple index of a given type from a given TTuple. If the type doesn't appear, or appears more than once, a compile error is generated.

Given Type = char, and Tuple = TTuple, TTupleIndex::Value will be 2.

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