Gets the subject property.
HRESULT GetSubject( LPWSTR *subject );
The string that is read from the subject property.
The method returns an HRESULT. Possible values include, but are not limited to, those in the table that follows. For information about XPS document API return values that are not listed in this table, see XPS Document Errors.
||The method succeeded.|
||subject is NULL.|
The subject property contains the topic of the resource's content.
This method allocates the memory used by the string that is returned in subject. If subject is not NULL, use the CoTaskMemFree function to free the memory.
|Minimum supported client||Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista [desktop apps | UWP apps]|
|Minimum supported server||Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008 [desktop apps | UWP apps]|