IXpsOMDocument::GetSignatureBlockResources method (xpsobjectmodel.h)
Gets a pointer to the IXpsOMSignatureBlockResourceCollection interface, which refers to a collection of the document's digital signature block resources.
HRESULT GetSignatureBlockResources( [out, retval] IXpsOMSignatureBlockResourceCollection **signatureBlockResources );
[out, retval] signatureBlockResources
A pointer to the IXpsOMSignatureBlockResourceCollection interface, which refers to a collection of the document's digital signature block resources. If the document does not contain any signature block resources, the IXpsOMSignatureBlockResourceCollection interface will be empty.
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.|
||signatureBlockResources is NULL.|
After loading and parsing the resource into the XPS OM, this method might return an error that applies to another resource. This occurs because all of the relationships are parsed when a resource is loaded.
|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]|