UsbControlTransferType Enum
Definition
Important
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Defines constants that indicate the type of USB control transfer: standard, class, or vendor.
public enum class UsbControlTransferType/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
enum class UsbControlTransferType[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
public enum UsbControlTransferTypevar value = Windows.Devices.Usb.UsbControlTransferType.standardPublic Enum UsbControlTransferType- Inheritance
-
UsbControlTransferType
- Attributes
Windows requirements
| Device family |
Windows 10 (introduced in 10.0.10240.0)
|
| API contract |
Windows.Foundation.UniversalApiContract (introduced in v1.0)
|
Fields
| Name | Value | Description |
|---|---|---|
| Standard | 0 | Indicates a standard USB control request that the app can send to obtain information about the device, its configurations, interfaces, and endpoints. The standard requests are described in section 9.4 of the Universal Serial Bus (USB) specification (www.usb.org). |
| Class | 1 | Indicates a class-specific USB control request described by a specific device class specification. |
| Vendor | 2 | Indicates a vendor-specified USB control request and depends on the requests supported by the device. |
Remarks
For conceptual information about USB control transfers, see "Microsoft-defined methods for sending control transfer requests" in How to send a USB control transfer.