IPNPXAssociation::Unassociate method (pnpxassoc.h)

[Function Discovery is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions.]

Marks an association database entry as unassociated. If a function instance is unassociated, then it is a not present instance and the device corresponding to the function instance is not available for use.

Syntax

HRESULT Unassociate(
  [in, optional] const WCHAR *pszSubcategory
);

Parameters

[in, optional] pszSubcategory

The subcategory of the association database in which the entry is stored. This parameter can be NULL.

Return value

Possible return values include, but are not limited to, the following.

Remarks

This method modifies the association database entry corresponding to the function instance from which the IPNPXAssociation interface was obtained.

This method does not remove the entry from the association database. To remove an entry from the association database, call IPNPXAssociation::Delete.

Requirements

See also

IPNPXAssociation

IPNPXDeviceAssociation::Unassociate