Add | Adds the item to the collection at the specified position. |
Clone | Creates a copy of the object. |
CloneFrom | Copies the content to this object from another object. |
GetLookupByItem | Gets lookup by item ID. |
GetLookupIndexByItem | Gets lookup index by item ID. -1 indicates that item was not found. |
Remove | Removes the item at the specified position from the collection. |