SerializerWriter.WritingPrintTicketRequired 活動
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。
當導出類別被覆寫時，會發生在 a PrintTicket 被 or Write 方法加入串流WriteAsync之前。
public:
abstract event System::Windows::Documents::Serialization::WritingPrintTicketRequiredEventHandler ^ WritingPrintTicketRequired;public abstract event System.Windows.Documents.Serialization.WritingPrintTicketRequiredEventHandler WritingPrintTicketRequired;member this.WritingPrintTicketRequired : System.Windows.Documents.Serialization.WritingPrintTicketRequiredEventHandler Public MustOverride Custom Event WritingPrintTicketRequired As WritingPrintTicketRequiredEventHandler Public MustOverride Event WritingPrintTicketRequired As WritingPrintTicketRequiredEventHandler 事件類型
備註
事件讓WritingPrintTicketRequired事件處理器能以 new 替換 or PrintTicket method 呼叫中Write指定的 newWriteAsync。
