[CallerMemberName] string PropertyName = ""//传当前属性的值
INotifyPropertyChanged
?.//判断是否为空再执行
public class ViewModelBase : INotifyPropertyChanged
{
public event PropertyChangedEventHandler PropertyChanged;
public void OnPropertyChanged([CallerMemberName] string PropertyName = "")
{
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(PropertyName));
}
}
//更改通知
///
WA4
///
标签：CallerMemberName,INotifyPropertyChanged,更改,通知,PropertyName,PropertyChanged,publi From： https://www.cnblogs.com/PIPTWY/p/17388173.html