Gets a value indicating whether the automatic document feeder of TWAIN/WIA/SANE/eSCL device can work in duplex mode.
var instance = new Vintasoft.Twain.WebTwainDeviceJS(deviceName, productFamily, manufacturer, driverVersion, twainVersion, deviceManager, is64Bit);
var value; // Type: boolean
value = instance.get_HasDuplex();
function get_HasDuplex() : boolean;
Return Value
True - the automatic document feeder of device can work in duplex mode; False - the automatic document feeder of device cannit work in duplex mode.