Luna::utf8_strlen

constexpr usize utf8_strlen(const c8 *src)

Gets the number of Unicode characters in a null-terminated UTF-8 string, not including the null terminator.

Parameters

• in src

  The UTF-8 string to check.

Return value

Returns the number of Unicode characters in the UTF-8 string.

Valid Usage

• src must points to a valid, null-terminated UTF-8 string.