Rectangle {
id: main
width: 360
height: 360

MouseArea {
    anchors.fill: parent
    onClicked: {
        Qt.quit();
    }
}

FileIO {
    id: reader
    source: "./rectangles.txt"
    onError: console.log(msg)
}

RectData {
    id: rectangles
}

 Text {
      id: mytxt
        text:"starting.."
        Component.onCompleted: {
            mytxt.text = reader.read()
            console.log (rectangles.populate(mytxt.text, width, height))
            mygrid.focus = true;
        }
 }

GridView {
    id: mygrid
    x:0
    y:0
    width: 100
    height: 100
    model: rectangles
    delegate: RectDelegate

}

}
@
In this QML, I want to read a txt file(C++ function rectangles.populate()) and process it before the Grid shows it. IS sequential parsing and processing guaranteed in QML? Am I implementing it correct?