Function dds_stream_getsize_sample 

pub unsafe extern "C" fn dds_stream_getsize_sample(
    data: *const c_char,
    desc: *const dds_cdrstream_desc,
    xcdr_version: dds_cdr_enc_version,
) -> usize

@brief Compute the serialized size of a complete sample. @component cdr_serializer

@param data sample data described by @p desc @param desc CDR stream descriptor for the sample type @param xcdr_version XCDR version to size for @returns serialized size in bytes, or SIZE_MAX on error