CancelablePrintJob

This interface is used by a printing application to cancel a print job. This interface extends DocPrintJob. A DocPrintJob implementation returned from a print service implements this interface if the print job can be cancelled. Before trying to cancel a print job, the client needs to test if the DocPrintJob object returned from the print service actually implements this interface. Clients should never assume that a DocPrintJob implements this interface. A print service might support cancellation only for certain types of print data and representation class names. This means that only some of the 登录查看完整内容