AbstractObjectRegistryRef QML Type (Uncreatable)
所有Qt Qml 设计支持对象引用类型的基类。更多...
| Import Statement: | import QtQml.DesignSupport |
| Since: | Qt 6.12 |
| In C++: | QAbstractObjectRegistryRef |
| Inherited By: |
注意：此类型不可创建。无法在 QML 中对其进行实例化。
- 所有成员列表（包括继承的成员）
- AbstractObjectRegistryRef 属于Qt Qml 设计支持 QML 类型。
属性
- key : string
详细说明
此类型无法直接实例化。请改用以下派生类型之一：ObjectRegistryRef 或MultiObjectRegistryRef 。
如果使用同一键注册了多个对象，请使用派生类型MultiObjectRegistryRef 。通常，这种情况发生在注册由模型实例化的委托对象时。如果您确定该键仅用于注册单个对象，则建议使用派生类型ObjectRegistryRef 。
属性文档
key : string
此属性指定了该引用所指向的已注册对象的键。
另请参阅 ObjectRegistry 。
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