qml: myOtherRect MyOtherRectangle_QMLTYPE_0(0x6000006edce0)
qml: myOtherRect.isAwesome true
qml: x MyOtherRectangle_QMLTYPE_0(0x6000006edce0)
qml: x.isAwesome true

qml: myRect MyRectangle(0x6000006ec9a0)
qml: myRect.isAwesome true
qml: x null
qrc:/qt/qml/untitled/Main.qml:28: TypeError: Cannot read property 'isAwesome' of null

import QtQuick
Window {
    width: 640
    height: 480
    visible: true
    title: qsTr("Hello World")
    component MyRectangle : Rectangle {
        property bool isAwesome: true
    }
    MyRectangle {
        id: myRect
        color: "orange"
        height: parent.height
        width: parent.width / 2
        MouseArea {
            anchors.fill: parent
            onClicked: {
                console.log("myRect", myRect);
                console.log("myRect.isAwesome", myRect.isAwesome);
                var x = myRect as MyRectangle;
                console.log("x", x);
                console.log("x.isAwesome", x.isAwesome);
            }
        }
    }
    MyOtherRectangle {
        id: myOtherRect
        color: "yellow"
        height: parent.height
        width: parent.width / 2
        anchors.right: parent.right
        MouseArea {
            anchors.fill: parent
            onClicked: {
                console.log("myOtherRect", myOtherRect);
                console.log("myOtherRect.isAwesome", myOtherRect.isAwesome);
                var x = myOtherRect as MyOtherRectangle;
                console.log("x", x);
                console.log("x.isAwesome", x.isAwesome);
            }
        }
    }
}

import QtQuick
Rectangle {
    property bool isAwesome: true
}