public TScan setStopRow(@org.apache.thrift.annotation.Nullable java.nio.ByteBuffer stopRow) {
    this.stopRow = org.apache.thrift.TBaseHelper.copyBinary(stopRow);
    return this;
  }
Returns true if field startRow is set (has been assigned a value) and false otherwise
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/generated/TScan.java