extern static public int lineOpen(IntPtr m_hLineApp,
int dwDeviceID,
out IntPtr lphLine,
int dwAPIVersion,
int dwExtVersion,
IntPtr dwCallbackInstance,
LINECALLPRIVILEGE dwPrivileges,
LINEMEDIAMODE dwMediaModes,
IntPtr lpCallParams);
/// <summary>
/// Opens TAPI line
/// </summary>
/// <param name="deviceID">ID of the device to open. Must be less than <c>NumDevices</c></param>
/// <param name="mode">combination of <c>LINEMEDIAMODE</c> flags</param>
/// <param name="priv">combination of <c>LINECALLPRIVILEGE</c> flags</param>
/// <returns>Newly created Line object</returns>
public Line CreateLine(int deviceID, LINEMEDIAMODE mode, LINECALLPRIVILEGE priv)
{
IntPtr hLine;
int ret = NativeTapi.lineOpen(m_hLineApp, deviceID, out hLine, NegotiateVersion(deviceID), 0, IntPtr.Zero, priv, mode, IntPtr.Zero);
if (ret != 0)
{
throw new TapiException(ret);
}
Line line = new Line(this, hLine);
Lines.Add(hLine, line);
return(line);
}
