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();

Parameters

This method has no parameters.

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

   
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

See also

IWDFIoTargetStateManagement

IWDFRemoteTarget::GetState