IWDFIoTargetStateManagement::GetState method (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 GetState method returns the current state of a local I/O target.
Syntax
WDF_IO_TARGET_STATE GetState();
Return value
GetState returns a WDF_IO_TARGET_STATE-typed value that identifies the state of the I/O target.
Remarks
For more information about GetState, see Controlling a General I/O Target's State.
For more information about I/O targets, see Using I/O Targets.
Examples
The following code example determines whether a local I/O target is stopped.
if (m_pIoTargetInterruptPipeStateMgmt->GetState() == WdfIoTargetStopped)
{
...
}
Requirements
| Requirement | Value |
|---|---|
| End of support | Unavailable in UMDF 2.0 and later. |
| Target Platform | Desktop |
| Minimum UMDF version | 1.5 |
| Header | wudfddi.h (include Wudfddi.h) |
| DLL | WUDFx.dll |