Image.GetThumbnailImageAbort 委托

定义

命名空间:

System.Drawing

程序集:

System.Drawing.Common.dll

包:

System.Drawing.Common v8.0.0

Source:

Image.cs

提供一个回叫方法，用于确定 GetThumbnailImage(Int32, Int32, Image+GetThumbnailImageAbort, IntPtr) 方法应在何时提前取消执行。

public: delegate bool Image::GetThumbnailImageAbort();

public delegate bool Image.GetThumbnailImageAbort();

type Image.GetThumbnailImageAbort = delegate of unit -> bool

Public Delegate Function Image.GetThumbnailImageAbort() As Boolean 

返回值

Boolean

如果此方法确定 GetThumbnailImage(Int32, Int32, Image+GetThumbnailImageAbort, IntPtr) 方法应提前停止执行，它将返回 true；否则返回 false。

扩展方法