long function ( ) { return revision ; }
returns the revision number of this revisionkeylist . concode_field_sep List<K> keys concode_elem_sep long revision concode_elem_sep long revisionTime concode_field_sep int size concode_elem_sep int hashCode concode_elem_sep Date getRevisionTime concode_elem_sep boolean equals concode_elem_sep List<K> getKeys