get_ScanIntent Method

In This Topic

Gets the scan intent for WIA/eSCL device.

Syntax

Javascript (Usage)
Javascript (Specification)

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

var value; // Type: string
value = instance.get_ScanIntent();

function get_ScanIntent() : string;

Return Value

The scan intent for WIA/eSCL device.

Exceptions

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

Example

JavaScript

// Gets name of scan intent of opened WIA/eSCL device.
function getScanIntent(device) {
    try {
        console.log("Device: " + device.get_DeviceName());
        // if device is not opened
        if (!device.get_IsOpened()) {
            console.log("Device is not opened. Please open device.");
            return;
        }
        console.log("Scan intent: " + device.get_ScanIntent());
    }
    catch (ex) {
        alert(ex);
    }
}

Browser Compatibility

Reference

WebTwainDeviceJS Class
WebTwainDeviceJS Members

Send Feedback