map<K2, V2> method Null safety

Map<K2, V2> map <K2, V2>(
  1. MapEntry<K2, V2> convert(
    1. K key,
    2. V value
    )
)

Returns a new map where all entries of this map are transformed by the given convert function.

Implementation

Map<K2, V2> map<K2, V2>(MapEntry<K2, V2> convert(K key, V value));