Function groupBy

groupBy<T, TKey>(
keySelector: SequenceElementSelector<T, TKey>,
comparer?: HashableEqualityComparer<TKey>,
): PipeBody<LinqWrapper<T>, LinqWrapper<LinqGrouping<TKey, T>>>
Type Parameters
- T
- TKey
Parameters
- keySelector: SequenceElementSelector<T, TKey>
- Optionalcomparer: HashableEqualityComparer<TKey>
Returns PipeBody<LinqWrapper<T>, LinqWrapper<LinqGrouping<TKey, T>>>
- Defined in packages/jscorlib/src/linq/operators/groupBy.ts:21