本文整理匯總了VB.NET中System.Security.SecureString.Clear方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET SecureString.Clear方法的具體用法？VB.NET SecureString.Clear怎麽用？VB.NET SecureString.Clear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.Security.SecureString的用法示例。
在下文中一共展示了SecureString.Clear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: Example
' 導入命名空間
Imports System.Security
Module Example
Public Sub Main()
Dim msg As String = "The curent length of the SecureString object: {0}" + vbCrLf
Console.WriteLine("1) Instantiate the SecureString object.")
Dim ss As New SecureString()
Console.WriteLine(msg, ss.Length)
Console.WriteLine("2) Append 'a' to the value.")
ss.AppendChar("a"c)
Console.WriteLine(msg, ss.Length)
Console.WriteLine("3) Append 'X' to the value.")
ss.AppendChar("X"c)
Console.WriteLine(msg, ss.Length)
Console.WriteLine("4) Append 'c' to the value.")
ss.AppendChar("c"c)
Console.WriteLine(msg, ss.Length)
Console.WriteLine("5) Insert 'd' at the end of the value.")
ss.InsertAt(ss.Length, "d"c)
Console.WriteLine(msg, ss.Length)
Console.WriteLine("6) Remove the last character ('d') from the value.")
ss.RemoveAt(3)
Console.WriteLine(msg, ss.Length)
Console.WriteLine("7) Set the second character of the value to 'b'.")
ss.SetAt(1, "b"c)
Console.WriteLine(msg, ss.Length)
Console.WriteLine("8) Delete the value of the SecureString object:")
ss.Clear()
Console.WriteLine(msg, ss.Length)
ss.Dispose()
End Sub
End Module輸出：
1) Instantiate the SecureString object.
The curent length of the SecureString object: 0
2) Append 'a' to the value.
The curent length of the SecureString object: 1
3) Append 'X' to the value.
The curent length of the SecureString object: 2
4) Append 'c' to the value.
The curent length of the SecureString object: 3
5) Insert 'd' at the end of the value.
The curent length of the SecureString object: 4
6) Remove the last character ('d') from the value.
The curent length of the SecureString object: 3
7) Set the second character of the value to 'b'.
The curent length of the SecureString object: 3
8) Delete the value of the SecureString object:
The curent length of the SecureString object: 0