Method checkType

lib/java/src/main/java/org/apache/thrift/TUnion.java:169–169

Implementation should be generated so that we can efficiently type check various values. @param setField the field to assign value to. @param value the value to be assigned to setField. @throws ClassCastException if the type of value is incompatible with the type of setField.

(F setField, Object value)

   * @throws ClassCastException if the type of value is incompatible with the type of setField.
   */
  protected abstract void checkType(F setField, Object value) throws ClassCastException;

  /**
   * Implementation should be generated to read the right stuff from the wire based on the field