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std::span::data(3) C++ Standard Libary std::span::data(3)

NAME

std::span::data - std::span::data

Synopsis


constexpr pointer data() const noexcept; (since C++20)


Returns a pointer to the beginning of the sequence.

Return value


A pointer to the beginning of the sequence.

Example

// Run this code


#include <iostream>
#include <span>


int main()
{
constexpr char str[] = "ABCDEF\n";


const std::span sp{str};


for (auto n{sp.size()}; n != 2; --n)
std::cout << sp.last(n).data();
}

Output:


ABCDEF
BCDEF
CDEF
DEF
EF
F

See also


constructor constructs a span
(public member function)

2024.06.10 http://cppreference.com