UsbControlTransferType enumeration
Defines constants that indicate the type of USB control transfer: standard, class, or vendor.
Syntax
public enum class UsbControlTransferType
Attributes
- [Version(0x06030000)]
Members
The UsbControlTransferType enumeration has these members.
| Member | Value | Description |
|---|---|---|
| Standard | 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 | class | 1 |
Indicates a class-specific USB control request described by a specific device class specification. |
| Vendor | 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.
Requirements
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Minimum supported client | Windows 8.1 |
|---|---|
|
Minimum supported server | Windows Server 2012 R2 |
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