assistivefocuschangedeventty

type assistivefocuschangedeventty = procedure(

  const sender: tassistivewidgetitem;

  const handler: tassistivehandler;

  const intf: iassistiveclient;

  const oldwidget: iassistiveclient;

  const newwidget: iassistiveclient;

  var handled: Boolean

) of object;