Gets a value indicating whether the device is opened.
var instance = new Vintasoft.Twain.WebTwainDeviceJS(deviceName, productFamily, manufacturer, driverVersion, twainVersion, deviceManager, is64Bit);
var value; // Type: boolean
value = instance.get_IsOpened();
function get_IsOpened() : boolean;
Return Value
True - device is opened; False - device is closed.
