@Override
      public void read(org.apache.thrift.protocol.TProtocol prot, createTable_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet incoming = iprot.readBitSet(2);
        if (incoming.get(0)) {
          struct.tableName = iprot.readBinary();
          struct.setTableNameIsSet(true);
        }
        if (incoming.get(1)) {
          {
            org.apache.thrift.protocol.TList _list91 = iprot.readListBegin(org.apache.thrift.protocol.TType.STRUCT);
            struct.columnFamilies = new java.util.ArrayList<ColumnDescriptor>(_list91.size);
            @org.apache.thrift.annotation.Nullable ColumnDescriptor _elem92;
            for (int _i93 = 0; _i93 < _list91.size; ++_i93)
            {
              _elem92 = new ColumnDescriptor();
              _elem92.read(iprot);
              struct.columnFamilies.add(_elem92);
            }
          }
          struct.setColumnFamiliesIsSet(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/Hbase.java