public boolean getLatestVersionOnly() {
    return latestVersionOnly;
  }
Get whether only the latest version of the column value should be compared. If true, the row
will be returned if only the latest version of the column value matches. If false, the row will
be returned if any version of the column value matches. The default is true.
@return return value
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/SingleColumnValueFilter.java