本文整理匯總了VB.NET中System.IO.WindowsRuntimeStorageExtensions.OpenStreamForWriteAsync方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET WindowsRuntimeStorageExtensions.OpenStreamForWriteAsync方法的具體用法？VB.NET WindowsRuntimeStorageExtensions.OpenStreamForWriteAsync怎麽用？VB.NET WindowsRuntimeStorageExtensions.OpenStreamForWriteAsync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.WindowsRuntimeStorageExtensions的用法示例。
在下文中一共展示了WindowsRuntimeStorageExtensions.OpenStreamForWriteAsync方法的2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("testfile4.txt")
Using writer As StreamWriter = New StreamWriter(Await newFile.OpenStreamForWriteAsync())
Await writer.WriteLineAsync("new entry")
Await writer.WriteLineAsync(UserText.Text)
End Using
End Sub
Private Async Sub VerifyButton_Click(sender As Object, e As RoutedEventArgs)
Dim openedFile As StorageFile = Await ApplicationData.Current.LocalFolder.GetFileAsync("testfile4.txt")
Using reader As StreamReader = New StreamReader(Await openedFile.OpenStreamForReadAsync())
Results.Text = Await reader.ReadToEndAsync()
End Using
End Sub
End Class示例2: 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)
Using writer As StreamWriter =
New StreamWriter(Await ApplicationData.Current.LocalFolder.OpenStreamForWriteAsync(
"testfile.txt", CreationCollisionOption.OpenIfExists))
Await writer.WriteLineAsync("new entry")
Await writer.WriteLineAsync(UserText.Text)
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")
Using reader As StreamReader = New StreamReader(Await openedFile.OpenStreamForReadAsync())
Results.Text = Await reader.ReadToEndAsync()
End Using
End Sub
End Class