NSView.LockFocusIfCanDrawInContext(NSGraphicsContext) 方法
定义
重要
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[Foundation.Export("lockFocusIfCanDrawInContext:")]
[ObjCRuntime.Deprecated(ObjCRuntime.PlatformName.MacOSX, 10, 13, ObjCRuntime.PlatformArchitecture.None, "Use 'NSView.DisplayRectIgnoringOpacity (CGRect, NSGraphicsContext)' to draw into a graphics context.")]
public virtual bool LockFocusIfCanDrawInContext (AppKit.NSGraphicsContext context);
abstract member LockFocusIfCanDrawInContext : AppKit.NSGraphicsContext -> bool
override this.LockFocusIfCanDrawInContext : AppKit.NSGraphicsContext -> bool
参数
- context
- NSGraphicsContext
返回
- 属性