本文整理匯總了VB.NET中System.IO.WindowsRuntimeStreamExtensions.AsStreamForRead方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET WindowsRuntimeStreamExtensions.AsStreamForRead方法的具體用法？VB.NET WindowsRuntimeStreamExtensions.AsStreamForRead怎麽用？VB.NET WindowsRuntimeStreamExtensions.AsStreamForRead使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.IO.WindowsRuntimeStreamExtensions的用法示例。
在下文中一共展示了WindowsRuntimeStreamExtensions.AsStreamForRead方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: StreamWriter
' 導入命名空間
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