Function dds_stream_print_sample 

pub unsafe extern "C" fn dds_stream_print_sample(
    is: *mut dds_istream_t,
    desc: *const dds_cdrstream_desc,
    buf: *mut c_char,
    size: usize,
) -> usize

@brief Pretty-print serialized sample data. @component cdr_serializer

Writes a textual representation into @p buf when space permits.

@param is input stream containing serialized sample data @param desc CDR stream descriptor for the sample type @param buf destination text buffer @param size size of @p buf in bytes @returns remaining capacity in @p buf after printing