// List_view.qml
import QtQuick 2.13

ListView {
  property alias text_: internal.text_

  ListModel {
    id: test_model
    ListElement {name: "first"}
    ListElement {name: "second"}
  }

  anchors.fill: parent
  model: test_model
  delegate: Rectangle {
    height: 28
    width: parent.width
    Internal {
      id: internal
    }
  }
}
// Internal.qml
import QtQuick 2.13
import QtQuick.Controls 2.13

Label {
  property string text_: "default"
  text: text_
}