pub type xmlCharEncodingOutputFunc = unsafe extern "C" fn(out: *mut c_uchar, outlen: *mut c_int, in_: *const c_uchar, inlen: *mut c_int) -> c_int;Expand description
Character encoding output conversion function.
Converts from UTF-8 to the handler’s output encoding.
in and inlen describe input; out and outlen describe output buffer.
Returns the number of bytes written, or -1 on error.