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std::experimental::basic_string_view::copy(3) C++ Standard Libary std::experimental::basic_string_view::copy(3)

NAME

std::experimental::basic_string_view::copy - std::experimental::basic_string_view::copy

Synopsis


size_type copy( CharT* dest,


size_type count, (library fundamentals TS)


size_type pos = 0) const;


Copies the substring [pos, pos + rcount) to the character string pointed to by dest,
where rcount is the smaller of count and size() - pos.

Parameters


dest - pointer to the destination character string
pos - position of the first character
count - requested substring length

Return value


Number of characters copied

Exceptions


std::out_of_range if pos > size().

Complexity


Linear in rcount.

See also


substr returns a substring
(public member function)

Category:


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2024.06.10 http://cppreference.com