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std::char_traits::move(3) C++ Standard Libary std::char_traits::move(3)

NAME

std::char_traits::move - std::char_traits::move

Synopsis


static char_type* move( char_type* dest, const char_type* src, (until C++20)
std::size_t count );
static constexpr char_type* move( char_type* dest, const char_type* (since C++20)
src, std::size_t count );


Copies count characters from the character string pointed to by src to the character
string pointed to by dest.


Performs correctly even if the copied character ranges overlap, i.e. src is in
[dest, dest + count).

Parameters


dest - pointer to a character string to copy to
src - pointer to a character string to copy from
count - the number of characters to copy

Return value


dest

Exceptions


Throws nothing.

Complexity


Linear.

2022.07.31 http://cppreference.com