This property contains flags that indicate for which events the ISAPI filter has registered to be notified. This property, and all its component flags, should be considered read-only. For more information, see the ISAPI documentation. FilterFlags contains the following flags:
The following table describes this property:
| Data type | Long | 
| Default value | Not applicable | 
| Default inheritance | Not inheritable | 
Accessible by IIS Admin Objects:
| IIsFilter | 
MD_FILTER_FLAGS for hexadecimal values when setting flags in FilterFlags.