private static extern int cdtAnimate(IntPtr hDC, int ecbCardBack, int x, int y, int iState);

  <DllImport("cards.dll")> Private Shared Function cdtAnimate(ByVal hDC As IntPtr, ByVal ecbCardBack As Integer, ByVal x As Integer, ByVal y As Integer, ByVal iState As Integer)

        private static extern int cdtAnimate(IntPtr hDC, int ecbCardBack, int x, int y, int iState);

    Private Declare Function cdtAnimate Lib "cards.dll" (ByVal hDC As IntPtr, ByVal ecbCardBack As Integer, ByVal x As Integer, ByVal y As Integer, ByVal iState As Integer)

static extern int cdtAnimate(IntPtr hDC, int ecbCardBack, int x, int y, int iState);

Declare Function cdtAnimate Lib "cards.dll" (ByVal hDC As IntPtr, ByVal ecbCardBack As Integer, ByVal x As Integer, ByVal y As Integer, ByVal iState As Integer) As Integer