- mapKeysWith<V>(combiner): (<K1, K2>(mapper) => ((m) => Map<K2, V>))
Parameters
combiner: ((newValue) => ((oldValue) => V))
- (newValue): ((oldValue) => V)
Returns ((oldValue) => V)
Returns (<K1, K2>(mapper) => ((m) => Map<K2, V>))
- <K1, K2>(mapper): ((m) => Map<K2, V>)
Returns ((m) => Map<K2, V>)
- (m): Map<K2, V>
Returns Map<K2, V>