@org.apache.thrift.annotation.Nullable
    public java.util.Iterator<BatchMutation> getRowBatchesIterator() {
      return (this.rowBatches == null) ? null : this.rowBatches.iterator();
    }
Returns true if field tableName is set (has been assigned a value) and false otherwise
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift/generated/Hbase.java