IWDFDevice::GetDefaultIoTarget 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 GetDefaultIoTarget method retrieves the interface of the default I/O target for a device instance.
Syntax
void GetDefaultIoTarget(
[out] IWDFIoTarget **ppWdfIoTarget
);
Parameters
[out] ppWdfIoTarget
A pointer to a variable that receives a pointer to the IWDFIoTarget interface for the default I/O target object.
Return value
None
Remarks
For more information, see Initializing a General I/O Target in UMDF.
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 |