Draft
This page is not complete.
Secure context
This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The USBInTransferResult
interface of the WebUSB API provides the result from a call to the transferIn()
and controlTransferIn()
methods of the USBDevice
interface. It represents the result from requesting a transfer of data from the USB device to the USB host.
Constructor
USBInTransferResult.USBInTransferResult()
- Creates a new
USBInTransferResult
object with the providedstatus
anddata
fields.
Properties
USBInTransferResult.data
Read only- Returns a
DataView
object containing the data received from the USB device, if any. USBInTransferResult.status
Read only- Returns the status of the transfer request, one of:
"ok"
- The transfer was successful."stall"
- The device indicated an error by generating a stall condition on the endpoint. A stall on the control endpoint does not need to be cleared. A stall on a bulk or interrupt endpoint must be cleared by callingclearHalt()
beforetransferIn()
can be called again."babble"
- The device responded with more data than was expected.
Specifications
Specification | Status | Comment |
---|---|---|
WebUSB The definition of 'USBInTransferResult' in that specification. |
Draft | Initial definition. |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
USBInTransferResult | Chrome Full support 61 | Edge Full support 79 | Firefox No support No | IE No support No | Opera Full support 48 | Safari No support No | WebView Android No support No | Chrome Android Full support 61 | Firefox Android No support No | Opera Android Full support 45 | Safari iOS No support No | Samsung Internet Android Full support 8.0 |
USBInTransferResult() constructor | Chrome Full support 61 | Edge Full support 79 | Firefox No support No | IE No support No | Opera Full support 48 | Safari No support No | WebView Android No support No | Chrome Android Full support 61 | Firefox Android No support No | Opera Android Full support 45 | Safari iOS No support No | Samsung Internet Android Full support 8.0 |
data | Chrome Full support 61 | Edge Full support 79 | Firefox No support No | IE No support No | Opera Full support 48 | Safari No support No | WebView Android No support No | Chrome Android Full support 61 | Firefox Android No support No | Opera Android Full support 45 | Safari iOS No support No | Samsung Internet Android Full support 8.0 |
status | Chrome Full support 61 | Edge Full support 79 | Firefox No support No | IE No support No | Opera Full support 48 | Safari No support No | WebView Android No support No | Chrome Android Full support 61 | Firefox Android No support No | Opera Android Full support 45 | Safari iOS No support No | Samsung Internet Android Full support 8.0 |
Legend
- Full support
- Full support
- No support
- No support
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.