| AddRange(Lookups, Lookups) | Adds all Lookups in a range to an existing Lookups collection . |
| AddRange(Lookups, IEnumerableLookup) | Adds all Lookups in a range to an existing Lookups collection . |
| Intersects | Determines if the passed lookup has any items that are also in this one. Does not take into account the version information. |
| IsEqual | Determines if the passed lookups contains all the same items as this one. |
| ToObjVerExs | Converts a Lookups Collection to a List of ObjVerEx. |