code: @Override
  	public void eUnset(int featureID)
  	{
  		switch (featureID)
  		{
  			case TypesPackage.JVM_WILDCARD_TYPE_REFERENCE__CONSTRAINTS:
  				getConstraints().clear();
  				return;
  		}
  		super.eUnset(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated