var instance = new Vintasoft.Twain.WebTwainDeviceManagerJS(service);

var value; // Type: Vintasoft.Twain.WebTwainDeviceJS[]
value = instance.get_Devices();

function get_Devices() : WebTwainDeviceJS[];

Return Value

This property sends a synchronous request to get a list of TWAIN devices installed in the system. If you want to use asynchronous request instead of synchronous request, please use WebTwainDeviceManagerJS.getDevicesAsync function.

Reference

WebTwainDeviceManagerJS Class
WebTwainDeviceManagerJS Members