@Override
    public void read(org.apache.thrift.protocol.TProtocol prot, TAccessControlEntity struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      struct.username = iprot.readString();
      struct.setUsernameIsSet(true);
      struct.scope = org.apache.hadoop.hbase.thrift.generated.TPermissionScope.findByValue(iprot.readI32());
      struct.setScopeIsSet(true);
      struct.actions = iprot.readString();
      struct.setActionsIsSet(true);
      java.util.BitSet incoming = iprot.readBitSet(2);
      if (incoming.get(0)) {
        struct.tableName = iprot.readBinary();
        struct.setTableNameIsSet(true);
      }
      if (incoming.get(1)) {
        struct.nsName = iprot.readString();
        struct.setNsNameIsSet(true);
      }
    }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift/generated/TAccessControlEntity.java