Encodes a single code point into a user-supplied, fixed-size buffer.
This function encodes a single code point into one or more ubytes.
The supplied buffer must be code unit aligned.
(For example, UTF-16LE or UTF-16BE must be wchar-aligned,
UTF-32LE or UTF-32BE must be dchar-aligned, etc.)
The input to this function MUST be a valid code point.
Encodes a single code point into a user-supplied, fixed-size buffer.
This function encodes a single code point into one or more ubytes. The supplied buffer must be code unit aligned. (For example, UTF-16LE or UTF-16BE must be wchar-aligned, UTF-32LE or UTF-32BE must be dchar-aligned, etc.)
The input to this function MUST be a valid code point.