<tuple>

Defines a template tuple whose instances hold objects of varying types.

Requirements

Header: <tuple>

Namespace: std

Members

Classes and Structs

Name	Description
tuple Class	Wraps a fixed-length sequence of elements.
tuple_element Class	Wraps the type of a tuple element.
tuple_size Class	Wraps tuple element count.
uses_allocator

Objects

Name	Description
tuple_element_t
tuple_size_v

Operators

Name	Description
operator==	Comparison of tuple objects, equal.
operator!=	Comparison of tuple objects, not equal.
operator<	Comparison of tuple objects, less than.
operator<=	Comparison of tuple objects, less than or equal.
operator>	Comparison of tuple objects, greater than.
operator>=	Comparison of tuple objects, greater than or equal.

Functions

Name	Description
apply	Calls a function with a tuple.
forward_as_tuple	Constructs a tuple of references.
get	Gets an element from a tuple object.
make_from_tuple	Shorthand to make a tuple.
make_tuple	Makes a tuple from element values.
swap
tie	Makes a tuple from element references.
tuple_cat	Constructs a tuple object with a range of the type elements.

See also

<array>