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Clarify dynamic scoping

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Stefan Dunca 2022-04-04 10:48:23 +03:00 committed by Michał Cieślak
parent 62b09f047c
commit 9be2de676a
1 changed files with 4 additions and 2 deletions
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ui/StatusQ/src/contributing.md
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@ -86,7 +86,7 @@ Use `Layout.preferredWidth` and `Layout.preferredHeight` attached properties to
Follow [Qt's recommendations](https://doc.qt.io/qt-5/qtqml-documents-scope.html) if appropriate
- Consider dynamic scoping. Component `id`s are not accessible outside the component's scope. If required, the component can expose the instance through properties binding. E.g. `readonly property ComponentType exposedComponent: privateInstanceId`
- Avoid dynamic scoping in out-of-line components, see more: https://doc.qt.io/qt-5/qtqml-documents-scope.html#component-instance-hierarchy
- Example
```qml
@ -101,6 +101,8 @@ Follow [Qt's recommendations](https://doc.qt.io/qt-5/qtqml-documents-scope.html)
}
```
- Component `id`s are not accessible outside the component's scope. If required, the component can expose the instance through properties binding. E.g. `readonly property ComponentType exposedComponent: privateInstanceId`
- If in doubt, explicitly use an instance variable to access properties
- If the scope is clear and there is no ambiguity, use the property directly for readability