C# Signature:

[DllImport("kernel32.dll")]
static extern bool GetCommState(IntPtr hFile, [In, Out] ref DCB lpDCB);
static extern bool GetCommState(IntPtr hFile, [Out] ref DCB lpDCB);

VB.NET Signature:

<DllImport("kernel32.dll")> _
Private Shared Function GetCommState( _
Friend Shared Function GetCommState( _
     ByVal hFile As IntPtr, _
     ByRef lpDCB As DCB) As Boolean
End Function

User-Defined Types:

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Notes:

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