Function encode_utf16

pub unsafe extern "C" fn encode_utf16(
    out: *mut u16,
    in_: u32,
) -> isize

Convert a UTF-32 codepoint into a UTF-16 sequence

Arguments

• out (direction out) - Output sequence
• in (direction in) - Input codepoint

Returns

number of output code units produced -1 for error

Note: out must be able to store 2 code units