NSOutlineView.Notifications.ObserveItemWillCollapse 方法
定义
重要
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重载
| ObserveItemWillCollapse(EventHandler<NSOutlineViewItemEventArgs>) | |
| ObserveItemWillCollapse(NSObject, EventHandler<NSOutlineViewItemEventArgs>) |
ObserveItemWillCollapse(EventHandler<NSOutlineViewItemEventArgs>)
public static Foundation.NSObject ObserveItemWillCollapse (EventHandler<AppKit.NSOutlineViewItemEventArgs> handler);static member ObserveItemWillCollapse : EventHandler<AppKit.NSOutlineViewItemEventArgs> -> Foundation.NSObject参数
- handler
- EventHandler<NSOutlineViewItemEventArgs>
返回
适用于
ObserveItemWillCollapse(NSObject, EventHandler<NSOutlineViewItemEventArgs>)
public static Foundation.NSObject ObserveItemWillCollapse (Foundation.NSObject objectToObserve, EventHandler<AppKit.NSOutlineViewItemEventArgs> handler);static member ObserveItemWillCollapse : Foundation.NSObject * EventHandler<AppKit.NSOutlineViewItemEventArgs> -> Foundation.NSObject参数
- objectToObserve
- NSObject
- handler
- EventHandler<NSOutlineViewItemEventArgs>