Feeds data into an existing #GChecksum. The checksum must still be open, that is glib.checksum.Checksum.getString or glib.checksum.Checksum.getDigest must not have been called on checksum.
buffer used to compute the checksum
Feeds data into an existing #GChecksum. The checksum must still be open, that is glib.checksum.Checksum.getString or glib.checksum.Checksum.getDigest must not have been called on checksum.