Warning, /frameworks/qqc2-desktop-style/tests/testComboBox.qml is written in an unsupported language. File is not indexed.

 /*
     SPDX-FileCopyrightText: 2019 Aleix Pol <aleixpol@kde.org>
     SPDX-FileCopyrightText: 2020 Chris Holland <zrenfire@gmail.com>
 
     SPDX-License-Identifier: LGPL-3.0-only OR GPL-2.0-or-later
 */
 
 import QtQuick
 import QtQuick.Layouts
 import QtQuick.Controls
 
 ApplicationWindow
 {
     visible: true
 
     ColumnLayout {
         anchors.fill: parent
         ComboBox {
             Layout.fillWidth: true
             textRole: "key"
             model: ListModel {
                 id: comboModel
                 ListElement { key: "First"; value: 123 }
                 ListElement { key: "Second"; value: 456 }
                 ListElement { key: "Third"; value: 789 }
             }
         }
 
         ComboBox {
             Layout.fillWidth: true
             textRole: "key"
             model: comboModel
             editable: true
         }
 
         ListView {
             Layout.fillWidth: true
             Layout.fillHeight: true
             model: comboModel
             delegate: Label { text: key }
         }
     }
 }