public void validate() throws org.apache.thrift.TException {
    // check for required fields
    if (row == null) {
      throw new org.apache.thrift.protocol.TProtocolException("Required field 'row' was not present! Struct: " + toString());
    }
    // check for sub-struct validity
    if (timeRange != null) {
      timeRange.validate();
    }
    if (authorizations != null) {
      authorizations.validate();
    }
  }
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/thrift2/generated/TGet.java