by Karthikeyan (187 Submissions)
Category: Windows API Call/Explanation
Compatability: Visual Basic 5.0
Difficulty: Unknown Difficulty
Originally Published: Wed 1st August 2001
Date Added: Mon 8th February 2021
Rating: 
(1 Votes)
Get Environment Variable using GetEnvironmentVariable using API
API Declarations
lpName As String, ByVal lpBuffer As String, ByVal nSize As Long) As Long
VBcoders
Dim evar As String
Dim elen As Long
evar = String(256, " ")
elen = GetEnvironmentVariable("COMSPEC", evar, Len(evar))
If elen = 0 Then
MsgBox "The COMSPEC variable does not exist on this system."
Else
evar = Left(evar, InStr(evar, Chr(0)) - 1)
MsgBox "COMSPEC = " & evar
End If
End
End Sub
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