XHtmlProcessOptions IdleTimeout Property. The maximum time a process can be idle before being terminated (ms). ABCpdf .NET PDF Library. From ABCpdf .net previous page next page IdleTimeout Property Type Default Value Read Only Description [C#] long? [Visual Basic] Nullable(Of Long) 600,000 (10 minutes) No The maximum time a process can be idle before being terminated (ms). Notes Set this property to null to specify infinity. After a process has been idle continuously for the specified time, the process shall be terminated. Example None. previous page start next page