isEmpty¶
Check if the given collection (map, list or set) empty.
Parameters:
| No. | Type | Comments | 
|---|---|---|
| 1 | map< K, V >, list< T > or set< T > | The container to check if is empty | 
Returns:
boolean - true if the collection is empty, false otherwise.
Usages:
isEmpty( v:list<T> ) : boolean
isEmpty( v:set<T> ) : boolean
isEmpty( v:map<K, V> ) : boolean