std::tuple_element<std::span>

Defined in header <span> 
template< std::size_t I, class T, std::size_t N >
struct tuple_element<I, std::span<T, N> >;
 (since C++20)

Provides compile-time indexed access to the type of the elements of the span using tuple-like interface. The program is ill-formed if I >= N or if N == std::dynamic_extent.

Member types

Member type Definition
type the type of elements of the span, i.e., T

Example

See also

obtains the type of the specified element
(class template specialization)
(C++11)
 obtains the type of the elements of pair
(class template specialization)
obtains the type of the elements of array
(class template specialization)

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