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Public Function IsValidIPAddress(ByVal strIPAddress As String) As Boolean
On Error GoTo Handler
Dim varAddress As Variant, n As Long, lCount As Long
varAddress = Split(strIPAddress, ".", , vbTextCompare)
If IsArray(varAddress) Then
For n = LBound(varAddress) To UBound(varAddress)
lCount = lCount + 1
varAddress(n) = CByte(varAddress(n))
Next
IsValidIPAddress = (lCount = 4)
Else
IsValidIPAddress = False
End If
Handler:
End Function
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Option Explicit
Private Type BROWSEINFO
hOwner As Long
pidlRoot As Long
pDisplayName As String
lpTitle As String
ulFlags As Long
lpfn As Long
lParam As Long
iImage As Long
End Type
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Posted by JiaJia 5 March,2009 (0)Comment
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