Return Value
An array of instances of WebTransferModeEnumJS class.
Exception | Description |
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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 WebDeviceCapabilityIdEnumJS.IXferMech capability. If you want to use asynchronous request instead of synchronous request, please get information about WebDeviceCapabilityIdEnumJS.IXferMech capability using WebTwainDeviceJS.getCapabilityAsync function.