本文整理汇总了VB.NET中System.IO.IsolatedStorage.IsolatedStorageFileStream.Handle属性的典型用法代码示例。如果您正苦于以下问题：VB.NET IsolatedStorageFileStream.Handle属性的具体用法？VB.NET IsolatedStorageFileStream.Handle怎么用？VB.NET IsolatedStorageFileStream.Handle使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.IO.IsolatedStorage.IsolatedStorageFileStream的用法示例。
在下文中一共展示了IsolatedStorageFileStream.Handle属性的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: GetPrefsForUser
Private Function GetPrefsForUser() As Boolean
Try
' Retrieve an IsolatedStorageFile for the current Domain and Assembly.
Dim isoFile As IsolatedStorageFile = _
IsolatedStorageFile.GetStore(IsolatedStorageScope.User _
Or IsolatedStorageScope.Assembly _
Or IsolatedStorageScope.Domain, Nothing, Nothing)
Dim isoStream As New IsolatedStorageFileStream("substituteUsername", System.IO.FileMode.Open, _
System.IO.FileAccess.Read, System.IO.FileShare.Read)
' farThe code executes to this point only if a file corresponding to the username exists.
' Though you can perform operations on the stream, you cannot get a handle to the file.
Try
Dim aFileHandle As SafeFileHandle = isoStream.SafeFileHandle
Console.WriteLine(("A pointer to a file handle has been obtained. " & aFileHandle.ToString() & " " & aFileHandle.GetHashCode()))
Catch ex As Exception
' Handle the exception.
Console.WriteLine("Expected exception")
Console.WriteLine(ex.ToString())
End Try
Dim reader As New StreamReader(isoStream)
' Read the data.
Me.NewsUrl = reader.ReadLine()
Me.SportsUrl = reader.ReadLine()
reader.Close()
isoFile.Close()
Return False
Catch ex As System.IO.FileNotFoundException
' Expected exception if a file cannot be found. This indicates that we have a new user.
Return True
End Try
End Function 'GetPrefsForUser