C++ Library - <tuple>

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Introduction

It is an object capable to hold a collection of elements. Each element can be of a different type.

Declaration

Following is the declaration for std::tuple.

template <class... Types> class tuple;

C++11

template <class... Types> class tuple;

Parameters

Types... − List of types for the elements.

Member types

none

Member functions

Sr.No.	Member function & description
1	(constructor) It is a construct tuple.
2	tuple::operator= It is a tuple operator.
3	tuple::swap It swaps content.

Non-member function overloads

Sr.No.	Non-member function overload & description
1	relational operators (tuple) It contains relational operators for tuple.
2	swap (tuple) It exchanges the contents of two tuples.
3	get (tuple) It gets element.

Non-member class specializations

Sr.No.	Non-member class specialization & description
1	uses_allocator It uses allocator for tuple.