public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
    switch (field) {
    case METADATA:
      if (value == null) {
        unsetMetadata();
      } else {
        if (value instanceof byte[]) {
          setMetadata((byte[])value);
        } else {
          setMetadata((java.nio.ByteBuffer)value);
        }
      }
      break;

    case INCLUDE_BITSET:
      if (value == null) {
        unsetIncludeBitset();
      } else {
        if (value instanceof byte[]) {
          setIncludeBitset((byte[])value);
        } else {
          setIncludeBitset((java.nio.ByteBuffer)value);
        }
      }
      break;

    }
  }
Returns true if field includeBitset 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/MetadataPpdResult.java