toMap<K, U> method
Map<K, U>
toMap<K, U>(
- JFunction<
T, K> keyMapper, - JFunction<
T, U> valueMapper, [ - JBinaryOperator<
U> ? mergeFunction, - JSupplier<
Map< ? mapSupplier,K, U> >
Implementation
Map<K, U> toMap<K,U>(JFunction<T, K> keyMapper,
JFunction<T, U> valueMapper, [JBinaryOperator<U>? mergeFunction, JSupplier<Map<K, U>>? mapSupplier]){
return collect(Collectors.toMap(keyMapper,valueMapper,mergeFunction,mapSupplier));
}