Adds the collection to the combined collection.
            
Namespace: CMS.DataEngineAssembly: CMS.DataEngine (in CMS.DataEngine.dll) Version: 8.0.0.0 (8.1.5347.20411)
Parameters
- collection
 - Type: CollectionType
Collection to add 
See Also
| CombinedObjectCollection CollectionType, ObjectType Add Method | Kentico 8.1 API Reference |