CAObject::PictureToStream

ADE User Guide > ADE Server Class Reference > CAObject

bool PictureToStream(stream,mimeType)

触发ADE检索CAObject对象的图片（如果有），并将它传递给由«stream»说明的流，格式由«mimeType»指定。

参 数

«stream»：一个IStream

«mimeType»：string（字符串）。 使用下面的代码中的一个：

• "image/jpeg"
• "image/bmp"
• "image/tiff"
• "image/png"

Return value

Boolean. True on success.

Usage

VB + ASP

dim outStream as MyStreamWrapper = new MyStreamWrapper(Response.OutputStream)
bSuccess = obj.PictureToStream( outStream,"image/jpeg")

See Also

• CAObject::PictureToFile method