IterableGroupByTransformExtensions<T> extension

Group by key with optional value transform.

on

• Iterable<T>

Methods

groupByTransform<K, U>(K keyOf(T), U valueTransform(T)) → Map<K, List<U>>

Available on Iterable<T>, provided by the IterableGroupByTransformExtensions extension

Groups by keyOf and transforms values with valueTransform. Returns Map<K, List