public boolean isSetToEventId() {
    return org.apache.thrift.EncodingUtils.testBit(__isset_bitfield, __TOEVENTID_ISSET_ID);
  }
Returns true if field toEventId is set (has been assigned a value) and false otherwise
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/NotificationEventsCountRequest.java