flatten¶
Flattens nested collections into 1 level. flatten can be applied
on a list< T >, or set< T >.
Parameters:
| No. | Type | Comments |
|---|---|---|
| 1 | list< T > or set< T > | The object on which the flatten should be applied |
Returns:
A map keyed by the results of the lambda and values as a list of element types.
Usages:
Where T can be a list or set.
flatten( v:list<T> ) : list< R >flatten( v:set<T> ) : set< R >