DocumentDetachStream Method
            Call this method to detach the stream from which this document was created. When this method is called before 
            calling Close(), the Close method will not close the detached stream.
            
Namespace: WinnovativeAssembly: WnvHtmlToPdf_NetCore (in WnvHtmlToPdf_NetCore.dll) Version: 19.0.0
public void DetachStream()