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CGContext.BeginTransparencyLayer 方法

定义

重载

BeginTransparencyLayer(CGRect, NSDictionary)
BeginTransparencyLayer(NSDictionary)

使用 EndTransparencyLayer(),将操作包含在完全透明的层上。

BeginTransparencyLayer(CGRect, NSDictionary)

public void BeginTransparencyLayer (CoreGraphics.CGRect rectangle, Foundation.NSDictionary auxiliaryInfo = null);
member this.BeginTransparencyLayer : CoreGraphics.CGRect * Foundation.NSDictionary -> unit

参数

rectangle
CGRect
auxiliaryInfo
NSDictionary

适用于

BeginTransparencyLayer(NSDictionary)

使用 EndTransparencyLayer(),将操作包含在完全透明的层上。

public void BeginTransparencyLayer (Foundation.NSDictionary auxiliaryInfo = null);
member this.BeginTransparencyLayer : Foundation.NSDictionary -> unit

参数

auxiliaryInfo
NSDictionary

辅助信息的字典。 可为 null

另请参阅

  • <xref:CoreGraphics.CGContext.BeginTransparencyLayer>

适用于