Return Value
An array of instances of WebTwainTransferModeEnumJS class.
| Exception | Description |
|---|---|
| Thrown if device is not opened OR error occurs during getting value of device capability. |
This function sends a synchronous request to get supported values 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 function.