IWDFIoTargetStateManagement interface (wudfddi.h)
[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 IWDFIoTargetStateManagement interface exposes methods that manage and monitor the state of an I/O target object.
Inheritance
The IWDFIoTargetStateManagement interface inherits from the IUnknown interface. IWDFIoTargetStateManagement also has these types of members:
- Methods
Methods
The IWDFIoTargetStateManagement interface has these methods.
IWDFIoTargetStateManagement::GetState The GetState method returns the current state of a local I/O target. |
IWDFIoTargetStateManagement::Remove The Remove method removes a local I/O target. |
IWDFIoTargetStateManagement::Start The Start method starts sending queued requests to a local I/O target. |
IWDFIoTargetStateManagement::Stop The Stop method stops sending queued requests to a local I/O target. |
Remarks
Drivers obtain the IWDFIoTargetStateManagement interface by calling IWDFIoTarget::QueryInterface, IWDFUsbTargetPipe::QueryInterface, or IWDFUsbTargetPipe2::QueryInterface.
Requirements
Requirement | Value |
---|---|
End of support | Unavailable in UMDF 2.0 and later. |
Target Platform | Desktop |
Minimum UMDF version | 1.5 |
Header | wudfddi.h |