當前位置: 首頁>>代碼示例>>VB.NET>>正文


VB.NET FileInfo.IsReadOnly屬性代碼示例

本文整理匯總了VB.NET中System.IO.FileInfo.IsReadOnly屬性的典型用法代碼示例。如果您正苦於以下問題:VB.NET FileInfo.IsReadOnly屬性的具體用法?VB.NET FileInfo.IsReadOnly怎麽用?VB.NET FileInfo.IsReadOnly使用的例子?那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在System.IO.FileInfo的用法示例。


在下文中一共展示了FileInfo.IsReadOnly屬性的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: FileExample

' 導入命名空間
Imports System.IO



Module FileExample

    Sub Main()

        Dim FileName As String = "c:\test.xml"

        ' Get the read-only value for a file.
        Dim isReadOnly As Boolean = IsFileReadOnly(FileName)

        ' Display wether the file is read-only.
        Console.WriteLine("The file read-only value for " & FileName & " is: " & isReadOnly)

        Console.WriteLine("Changing the read-only value for " & FileName & " to true.")

        ' Set the file to read-only.
        SetFileReadAccess(FileName, True)

        ' Get the read-only value for a file.
        isReadOnly = IsFileReadOnly(FileName)

        ' Display that the file is read-only.
        Console.WriteLine("The file read-only value for " & FileName & " is: " & isReadOnly)

    End Sub


    ' Sets the read-only value of a file.
    Sub SetFileReadAccess(ByVal FileName As String, ByVal SetReadOnly As Boolean)
        ' Create a new FileInfo object.
        Dim fInfo As New FileInfo(FileName)

        ' Set the IsReadOnly property.
        fInfo.IsReadOnly = SetReadOnly

    End Sub


    ' Returns wether a file is read-only.
    Function IsFileReadOnly(ByVal FileName As String) As Boolean
        ' Create a new FileInfo object.
        Dim fInfo As New FileInfo(FileName)

        ' Return the IsReadOnly property value.
        Return fInfo.IsReadOnly

    End Function
End Module
'This code produces output similar to the following; 
'results may vary based on the computer/file structure/etc.:
'
'The file read-only value for c:\test.xml is: True
'Changing the read-only value for c:\test.xml to true.
'The file read-only value for c:\test.xml is: True
開發者ID:VB.NET開發者,項目名稱:System.IO,代碼行數:58,代碼來源:FileInfo.IsReadOnly

示例2: Tester

Public Class Tester
    Public Shared Sub Main
    
        Dim fileDetail As IO.FileInfo = My.Computer.FileSystem.GetFileInfo("test.txt")
        Console.WriteLine(fileDetail.IsReadOnly)
        Console.WriteLine(CBool(fileDetail.Attributes And IO.FileAttributes.Hidden))
    End Sub

End Class
開發者ID:VB程序員,項目名稱:System.IO,代碼行數:9,代碼來源:FileInfo.IsReadOnly


注:本文中的System.IO.FileInfo.IsReadOnly屬性示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。