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IWDFUsbRequestCompletionParams interface (wudfusb.h)

  • Artikel

[Warning: UMDF 2 is the latest version of UMDF and supersedes UMDF 1. All new UMDF drivers should be written using UMDF 2. No new features are being added to UMDF 1 and there is limited support for UMDF 1 on newer versions of Windows 10. Universal Windows drivers must use UMDF 2. For more info, see Getting Started with UMDF.]

The IWDFUsbRequestCompletionParams interface exposes the parameters object for the completion of a USB request object. The parameters object is primarily required for asynchronous I/O and layered drivers.

Inheritance

The IWDFUsbRequestCompletionParams interface inherits from IWDFRequestCompletionParams. IWDFUsbRequestCompletionParams also has these types of members:

  • Methods

Methods

The IWDFUsbRequestCompletionParams interface has these methods.

 
IWDFUsbRequestCompletionParams::GetCompletedUsbRequestType

The GetCompletedUsbRequestType method retrieves the type of operation that the request to be completed contains.
IWDFUsbRequestCompletionParams::GetDeviceControlTransferParameters

The GetDeviceControlTransferParameters method retrieves parameters that are associated with the completion of a device I/O control request.
IWDFUsbRequestCompletionParams::GetPipeReadParameters

The GetPipeReadParameters method retrieves parameters that are associated with the completion of a read request.
IWDFUsbRequestCompletionParams::GetPipeWriteParameters

The GetPipeWriteParameters method retrieves parameters that are associated with the completion of a write request.

Requirements

Requirement Value
End of support Unavailable in UMDF 2.0 and later.
Target Platform Desktop
Minimum UMDF version 1.5
Header wudfusb.h