code: @Override
  	public void eUnset(int featureID)
  	{
  		switch (featureID)
  		{
  			case TypesPackage.JVM_OPERATION__STATIC:
  				setStatic(STATIC_EDEFAULT);
  				return;
  			case TypesPackage.JVM_OPERATION__FINAL:
  				setFinal(FINAL_EDEFAULT);
  				return;
  			case TypesPackage.JVM_OPERATION__ABSTRACT:
  				setAbstract(ABSTRACT_EDEFAULT);
  				return;
  			case TypesPackage.JVM_OPERATION__RETURN_TYPE:
  				setReturnType((JvmTypeReference)null);
  				return;
  			case TypesPackage.JVM_OPERATION__DEFAULT_VALUE:
  				setDefaultValue((JvmAnnotationValue)null);
  				return;
  			case TypesPackage.JVM_OPERATION__SYNCHRONIZED:
  				setSynchronized(SYNCHRONIZED_EDEFAULT);
  				return;
  			case TypesPackage.JVM_OPERATION__DEFAULT:
  				setDefault(DEFAULT_EDEFAULT);
  				return;
  			case TypesPackage.JVM_OPERATION__NATIVE:
  				setNative(NATIVE_EDEFAULT);
  				return;
  			case TypesPackage.JVM_OPERATION__STRICT_FLOATING_POINT:
  				setStrictFloatingPoint(STRICT_FLOATING_POINT_EDEFAULT);
  				return;
  		}
  		super.eUnset(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated