bool is_character_file(file_status s) noexcept;
Returns: s.type() == file_type::character. bool is_character_file(const path& p);
bool is_character_file(const path& p, error_code& ec) noexcept;
Returns: is_character_file(status(p))
or
is_character_file(status(p, ec)),
respectively
. The signature with argument
ec returns
false
if an error occurs
.