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

var value; // Type: Vintasoft.Twain.WebTwainTransferModeEnumJS
value = instance.get_TransferMode();

function get_TransferMode() : WebTwainTransferModeEnumJS;

Return Value

This property sends a synchronous request to get value of WebTwainDeviceCapabilityIdEnumJS.IXferMech capability. If you want to use asynchronous request instead of synchronous request, please get information about WebTwainDeviceCapabilityIdEnumJS.IXferMech capability using WebTwainDeviceJS.getCapabilityAsync or WebTwainDeviceJS.getCapabilitiesAsync function.

Reference

WebTwainDeviceJS Class
WebTwainDeviceJS Members