the number of keys in this map . concode_field_sep boolean treatCollectionsAsImmutable concode_elem_sep CollectionFactory<V> cf concode_elem_sep Collection<V> emptyValue concode_elem_sep MapFactory<K,Collection<V>> mf concode_elem_sep long serialVersionUID concode_elem_sep Map<K,Collection<V>> map concode_field_sep void add concode_elem_sep Set<Entry<K,Collection<V>>> entrySet concode_elem_sep boolean containsKey concode_elem_sep void removeMapping concode_elem_sep Collection<Collection<V>> values concode_elem_sep void clear concode_elem_sep boolean isEmpty concode_elem_sep void addKey concode_elem_sep Collection<V> put concode_elem_sep Collection<V> remove concode_elem_sep boolean containsValue concode_elem_sep CollectionValuedMap<K,V> deltaCopy concode_elem_sep void removeAll concode_elem_sep void addAll concode_elem_sep void addAll concode_elem_sep void addAll concode_elem_sep int hashCode concode_elem_sep void putAll concode_elem_sep Collection<V> get concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep Collection<V> allValues concode_elem_sep Set<K> keySet
int function ( ) { return map . size ( ) ; }