code: public void setValue(Condition newValue) {
  		if (newValue != value) {
  			NotificationChain msgs = null;
  			if (value != null)
  				msgs = ((InternalEObject)value).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - XtextPackage.NEGATION__VALUE, null, msgs);
  			if (newValue != null)
  				msgs = ((InternalEObject)newValue).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - XtextPackage.NEGATION__VALUE, null, msgs);
  			msgs = basicSetValue(newValue, msgs);
  			if (msgs != null) msgs.dispatch();
  		}
  		else if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, XtextPackage.NEGATION__VALUE, newValue, newValue));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated