iteragain
Version:
Javascript Iterable/Iterator/Generator-function utilities.
15 lines • 783 B
TypeScript
import type { KeyIdentifiersValue, KeyIdentifier } from '../types';
/** Groups values in the input iterator by some key identifier function or property. */
export declare class GroupByIterator<T, K extends KeyIdentifier<T>> implements IterableIterator<[KeyIdentifiersValue<T, K>, T[]]> {
protected iterator: Iterator<T>;
protected key: K;
protected currKey: KeyIdentifiersValue<T, K> | undefined;
protected currGroup: T[];
protected done: boolean;
constructor(iterator: Iterator<T>, key: K);
[Symbol.iterator](): IterableIterator<[KeyIdentifiersValue<T, K>, T[]]>;
next(): IteratorResult<[KeyIdentifiersValue<T, K>, T[]]>;
getKey(value: T): KeyIdentifiersValue<T, K>;
}
export default GroupByIterator;
//# sourceMappingURL=GroupByIterator.d.ts.map