This function was introduced in Quick PDF Library version 7.25.
Removes any usage rights from the document.
function TDebenuPDFLibrary1511.RemoveUsageRights: Integer;
Function DebenuPDFLibrary1511.PDFLibrary::RemoveUsageRights As Long
int DPLRemoveUsageRights(int InstanceID)
|0||Usage rights were not found in the document.|
|1||Usage rights were successfully removed from the document.|