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属性设置使用异步加载
在Qt中,每个继承自QObject的类都具有元对象。元对象是一个描述类的结构和属性的数据结构,它包含了类的名称、父类的名称、类的属性、信号和槽等信息。通过元对象系统,我们可以在运行时获取和操作这些信息。 元对象系统的主要功能包括: 动态属性 ...
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