本文整理汇总了VB.NET中System.IO.WindowsRuntimeStreamExtensions.AsStreamForWrite方法的典型用法代码示例。如果您正苦于以下问题：VB.NET WindowsRuntimeStreamExtensions.AsStreamForWrite方法的具体用法？VB.NET WindowsRuntimeStreamExtensions.AsStreamForWrite怎么用？VB.NET WindowsRuntimeStreamExtensions.AsStreamForWrite使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.IO.WindowsRuntimeStreamExtensions的用法示例。
在下文中一共展示了WindowsRuntimeStreamExtensions.AsStreamForWrite方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: StreamWriter
' 导入命名空间
Imports System.IO
Imports Windows.Storage
NotInheritable Public Class BlankPage
Inherits Page
Private Async Sub CreateButton_Click(sender As Object, e As RoutedEventArgs)
Dim newFile As StorageFile = Await ApplicationData.Current.LocalFolder.CreateFileAsync("testfile.txt")
Dim streamNewFile = Await newFile.OpenAsync(FileAccessMode.ReadWrite)
Using outputNewFile = streamNewFile.GetOutputStreamAt(0)
Using writer As StreamWriter = New StreamWriter(outputNewFile.AsStreamForWrite())
Await writer.WriteLineAsync("content for new file")
Await writer.WriteLineAsync(UserText.Text)
End Using
End Using
End Sub
Private Async Sub VerifyButton_Click(sender As Object, e As RoutedEventArgs)
Dim openedFile As StorageFile = Await ApplicationData.Current.LocalFolder.GetFileAsync("testfile.txt")
Dim streamOpenedFile = Await openedFile.OpenAsync(FileAccessMode.Read)
Using inputOpenedFile = streamOpenedFile.GetInputStreamAt(0)
Using reader As StreamReader = New StreamReader(inputOpenedFile.AsStreamForRead())
Results.Text = Await reader.ReadToEndAsync()
End Using
End Using
End Sub
End Class