Function dds_stream_write_sample 

pub unsafe extern "C" fn dds_stream_write_sample(
    os: *mut dds_ostream_t,
    allocator: *const dds_cdrstream_allocator,
    data: *const c_void,
    desc: *const dds_cdrstream_desc,
) -> bool

@brief Serialize a complete sample using native byte order. @component cdr_serializer

@param os output stream to append to @param allocator allocator used to grow the stream @param data sample data described by @p desc @param desc CDR stream descriptor for the sample type @returns true on success, false on serialization failure