Luna::utf16_encode_char

usize utf16_encode_char(c16 *dst, c32 ch)

Encodes the Unicode character into 1~2 UTF-16 characters using platform-native endian.

Parameters

• in dst

  The buffer for writing encoded UTF-16 characters.

• in ch

  The Unicode character to encode.

Return value

Returns the number of UTF-16 characters written to dst.

Valid Usage

• dst must be large enough to hold all UTF-16 characters written. The user can use utf16_charspan to check the required space in advance.