CGContext.BeginTransparencyLayer 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
多載
BeginTransparencyLayer(CGRect, NSDictionary) | |
BeginTransparencyLayer(NSDictionary) |
使用 EndTransparencyLayer() 時,會在完全透明層上封入作業。 |
BeginTransparencyLayer(CGRect, NSDictionary)
public void BeginTransparencyLayer (CoreGraphics.CGRect rectangle, Foundation.NSDictionary auxiliaryInfo = null);
member this.BeginTransparencyLayer : CoreGraphics.CGRect * Foundation.NSDictionary -> unit
參數
- rectangle
- CGRect
- auxiliaryInfo
- NSDictionary
適用於
BeginTransparencyLayer(NSDictionary)
使用 EndTransparencyLayer() 時,會在完全透明層上封入作業。
public void BeginTransparencyLayer (Foundation.NSDictionary auxiliaryInfo = null);
member this.BeginTransparencyLayer : Foundation.NSDictionary -> unit
參數
- auxiliaryInfo
- NSDictionary
輔助資訊的字典。 可以是 null
。
另請參閱
- <xref:CoreGraphics.CGContext.BeginTransparencyLayer>