associateAndTransformBy<K, V> method

Map<K, V> associateAndTransformBy<K, V>(
  1. K keySelector(
    1. E element
    ),
  2. V valueTransform(
    1. E element
    )
)

Returns a Map containing the values provided by valueTransform and indexed by keySelector functions applied to elements of the given collection.

Implementation

Map<K, V> associateAndTransformBy<K, V>(
  K Function(E element) keySelector,
  V Function(E element) valueTransform,
) =>
    Map.fromIterables(map(keySelector), map(valueTransform));