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  1. Qt
  2. QTBUG-76025 Specify the QML language and write a QML-to-C++ compiler
  3. QTBUG-111283

qmlsc: Support optional chaining

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Details

    • Technical task
    • Resolution: Unresolved
    • P2: Important
    • 6.6
    • QML: Compiler
    • None

    Description

      Code

      import QtQuick

Window {
    width: 640
    height: 480
    visible: true
    title: myObj?.objectName ?? "null object"

    property QtObject myObj: null
}

       

      Compiler output

      Warning: main.qml:7:19: Could not compile binding for title: Instruction "generate_GetOptionalLookup" not implemented [compiler]
    title: myObj?.objectName ?? "null object"
                  ^^^^^^^^^^

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            olivier.decanniere Olivier De Cannière
            skoh-qt Sze Howe Koh
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            Dates

              Created:
              Updated: