code: public void setXPEXTENT(Integer newXPEXTENT) {
  		Integer oldXPEXTENT = xpextent;
  		xpextent = newXPEXTENT;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.PTD1__XPEXTENT, oldXPEXTENT, xpextent));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated