set_AutoScan Method

In This Topic

Sets a value indicating whether the device should capture the number of images indicated by the value of XferCount without waiting for the Application to request the image transfers.

Syntax

Javascript (Usage)
Javascript (Specification)

var instance = new Vintasoft.Twain.WebTwainDeviceJS(deviceName, productFamily, manufacturer, driverVersion, twainVersion, deviceManager, is64Bit);

var returnValue; // Type: any

// Parameters
var value; // Type: boolean

returnValue = instance.set_AutoScan(value);

function set_AutoScan(
   valueA value indicating whether the device should capture the number of images indicated by the value of XferCount without waiting for the Application to request the image transfers.
 : boolean
) : any;

Parameters

value: A value indicating whether the device should capture the number of images indicated by the value of XferCount without waiting for the Application to request the image transfers.

Exceptions

Exception	Description
	Thrown if device is not opened OR error occurs during setting value of device capability.

Remarks

This property sends a synchronous request to set value of WebDeviceCapabilityIdEnumJS.AutoScan capability. If you want to use asynchronous request instead of synchronous request, please set value of WebDeviceCapabilityIdEnumJS.AutoScan capability using WebTwainDeviceJS.setCapabilityAsync or WebTwainDeviceJS.setCapabilitiesAsync function.

Browser Compatibility

Reference

WebTwainDeviceJS Class
WebTwainDeviceJS Members

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