CreateEllipticRgn

C# Signature:

[DllImport("gdi32.dll")]
static extern IntPtr CreateEllipticRgn(int nLeftRect, int nTopRect,
   int nRightRect, int nBottomRect);

VB.NET Signature:

<DllImport("gdi32")> _
Public Shared Function CreateEllipticRgn(ByVal X1 As Integer, ByVal Y1 As Integer, ByVal witdth As Integer, ByVal Height As Integer) As Integer
End Function