Function groupByMap

groupByMap<T, TKey>(
input: Iterable<T>,
keySelector: (arg: T) => TKey,
): Map<TKey, T[]>
Groups the input and returns a map.

See from(sequence).groupBy for examples.
Type Parameters
- T
- TKey
Parameters
- input: Iterable<T>
- keySelector: (arg: T) => TKey
Returns Map<TKey, T[]>
- Defined in enumerable.ts:101
groupByMap<T, TKey, TValue>(
    input: Iterable<T>,
    keySelector: (arg: T) => TKey,
    elementSelector: (arg: T) => TValue,
): Map<TKey, TValue[]>
Groups the input and returns a map.

See from(sequence).groupBy for examples.
Type Parameters
- T
- TKey
- TValue
Parameters
- input: Iterable<T>
- keySelector: (arg: T) => TKey
- elementSelector: (arg: T) => TValue
Returns Map<TKey, TValue[]>
- Defined in enumerable.ts:102