WritingProgressChangedEventArgs 构造函数

定义

初始化 WritingProgressChangedEventArgs 类的新实例。

public:
 WritingProgressChangedEventArgs(System::Windows::Documents::Serialization::WritingProgressChangeLevel writingLevel, int number, int progressPercentage, System::Object ^ state);
public WritingProgressChangedEventArgs(System.Windows.Documents.Serialization.WritingProgressChangeLevel writingLevel, int number, int progressPercentage, object state);
new System.Windows.Documents.Serialization.WritingProgressChangedEventArgs : System.Windows.Documents.Serialization.WritingProgressChangeLevel * int * int * obj -> System.Windows.Documents.Serialization.WritingProgressChangedEventArgs
Public Sub New (writingLevel As WritingProgressChangeLevel, number As Integer, progressPercentage As Integer, state As Object)

参数

writingLevel
WritingProgressChangeLevel

一个枚举值,该值指定进度更改事件的范围,例如针对整个多个文档序列、单个文档或单个页面。

number
Int32

根据所定义的 writingLevel范围、文档数或已写入的页数。

progressPercentage
Int32

已写入的数据百分比。

state
Object

标识写入操作的用户提供的对象。

注解

用户提供 state 的参数是传递给 WriteAsync 标识异步写入操作的方法的对象。

适用于