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_mainView = [[_window contentView] retain]; ... [_window release]; _window = nil; return _mainView;
我遇到了上面的代码片段,我想知道它真正产生了什么影响。谢谢。
现在,您是NSView窗口视图层次结构中可访问性最高的对象的所有者。
NSView
NSView *mainView = [[window1 contentView] retain]; [window1 release]; window1 = nil; [window setContentView:mainView];
I have a List<object>, and its first element is a List<double>, I mean:
List<object>
List<double>
//---- List <object> lista = new List<object>(); List <
我想在 LongListMultiSelector 中显示我的电话联系人。早些时候我使用列表框来显示电话联系人......我的实现就像:xaml
<ListBox Name="ContactResultsData" ItemsSource="{Binding}" Height="331" Margin="1