public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
    switch (field) {
    case VALUES:
      if (value == null) {
        unsetValues();
      } else {
        setValues((java.util.List<java.lang.Long>)value);
      }
      break;

    case NULLS:
      if (value == null) {
        unsetNulls();
      } else {
        if (value instanceof byte[]) {
          setNulls((byte[])value);
        } else {
          setNulls((java.nio.ByteBuffer)value);
        }
      }
      break;

    }
  }
Returns true if field nulls is set (has been assigned a value) and false otherwise
service-rpc/src/gen/thrift/gen-javabean/org/apache/hive/service/rpc/thrift/TI64Column.java