IWDFFile::GetDevice method

[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 GetDevice method returns the interface to the device object that a file object is associated with.

Syntax


void GetDevice(
  [out] IWDFDevice **ppWdfDevice
);

Parameters

ppWdfDevice [out]

A pointer to a variable that receives a pointer to the IWDFDevice interface for the device object that is associated with the file object.

Return value

None

Examples

The following code example shows how to get the device object that a file object is associated with.


 CComPtr<IWDFDevice> wdfDevice;

 WdfFile->GetDevice(&wdfDevice);

Requirements

Target platform

Desktop

End of support

Unavailable in UMDF 2.0 and later.

Minimum UMDF version

1.5

Header

Wudfddi.h (include Wudfddi.h)

DLL

WUDFx.dll

See also

IWDFFile
IWDFDevice

 

 

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