Image.GetThumbnailImageAbort 代理人

定義

提供回呼 (Callback) 方法來判斷 GetThumbnailImage(Int32, Int32, Image+GetThumbnailImageAbort, IntPtr) 方法何時應該提前取消執行。Provides a callback method for determining when the GetThumbnailImage(Int32, Int32, Image+GetThumbnailImageAbort, IntPtr) method should prematurely cancel execution.

public: delegate bool Image::GetThumbnailImageAbort();
public delegate bool Image.GetThumbnailImageAbort();
type Image.GetThumbnailImageAbort = delegate of unit -> bool
Public Delegate Function Image.GetThumbnailImageAbort() As Boolean 

傳回值

Boolean

如果這個方法決定 GetThumbnailImage(Int32, Int32, Image+GetThumbnailImageAbort, IntPtr) 方法應該提前停止執行,則這個方法會傳回 true;否則會傳回 falseThis method returns true if it decides that the GetThumbnailImage(Int32, Int32, Image+GetThumbnailImageAbort, IntPtr) method should prematurely stop execution; otherwise, it returns false.

繼承
Image.GetThumbnailImageAbort

擴充方法

GetMethodInfo(Delegate)

取得表示特定委派所代表之方法的物件。Gets an object that represents the method represented by the specified delegate.

適用於