@Override
      public void read(org.apache.thrift.protocol.TProtocol prot, getRows_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(3);
        if (incoming.get(0)) {
          struct.tableName = iprot.readBinary();
          struct.setTableNameIsSet(true);
        }
        if (incoming.get(1)) {
          {
            org.apache.thrift.protocol.TList _list247 = iprot.readListBegin(org.apache.thrift.protocol.TType.STRING);
            struct.rows = new java.util.ArrayList<java.nio.ByteBuffer>(_list247.size);
            @org.apache.thrift.annotation.Nullable java.nio.ByteBuffer _elem248;
            for (int _i249 = 0; _i249 < _list247.size; ++_i249)
            {
              _elem248 = iprot.readBinary();
              struct.rows.add(_elem248);
            }
          }
          struct.setRowsIsSet(true);
        }
        if (incoming.get(2)) {
          {
            org.apache.thrift.protocol.TMap _map250 = iprot.readMapBegin(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.STRING); 
            struct.attributes = new java.util.HashMap<java.nio.ByteBuffer,java.nio.ByteBuffer>(2*_map250.size);
            @org.apache.thrift.annotation.Nullable java.nio.ByteBuffer _key251;
            @org.apache.thrift.annotation.Nullable java.nio.ByteBuffer _val252;
            for (int _i253 = 0; _i253 < _map250.size; ++_i253)
            {
              _key251 = iprot.readBinary();
              _val252 = iprot.readBinary();
              struct.attributes.put(_key251, _val252);
            }
          }
          struct.setAttributesIsSet(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