C# Signature:

[DllImport("ole32.dll")]
static extern int CLSIDFromProgIDEx([MarshalAs(UnmanagedType.LPWStr)] string
   lpszProgID, out Guid pclsid);

VB.Net Signature:

<DllImport("ole32.dll", CharSet:=CharSet.Unicode, SetLastError:=True)> _
  Friend Shared Function CLSIDFromProgIDEx( _
      <MarshalAs(UnmanagedType.BStr)> ByVal lpszProgID As String, _
      ByRef pclsid As Guid) As Integer
  End Function

User-Defined Types:

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Notes:

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