get_HasDuplex Method

In This Topic

Gets a value indicating whether the automatic document feeder of TWAIN/WIA/SANE/eSCL device can work in duplex mode.

Syntax

Javascript (Usage)
Javascript (Specification)

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.

Exceptions

Exception	Description
	Thrown if device is not opened.

Browser Compatibility

Reference

WebTwainDeviceJS Class
WebTwainDeviceJS Members

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