本文整理匯總了VB.NET中Microsoft.VisualBasic.Interaction.Environ方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET Interaction.Environ方法的具體用法？VB.NET Interaction.Environ怎麽用？VB.NET Interaction.Environ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。
在下文中一共展示了Interaction.Environ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: tenv
Sub tenv()
Dim envString As String
Dim found As Boolean = False
Dim index As Integer = 1
Dim pathLength As Integer
Dim message As String
envString = Environ(index)
While Not found And (envString <> "")
If (envString.Substring(0, 5) = "Path=") Then
found = True
Else
index += 1
envString = Environ(index)
End If
End While
If found Then
pathLength = Environ("PATH").Length
message = "PATH entry = " & index & " and length = " & pathLength
Else
message = "No PATH environment variable exists."
End If
MsgBox(message)
End Sub