code: public void setWriteable(boolean newWriteable)
  	{
  		boolean oldWriteable = writeable;
  		writeable = newWriteable;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, XbasePackage.XVARIABLE_DECLARATION__WRITEABLE, oldWriteable, writeable));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated