@lou.codes/iterables
Version:
🔁 Iterable and AsyncIterable utils
25 lines (24 loc) • 754 B
TypeScript
import type {
Predicate,
ReadOnlyIterable,
Single,
Unary,
} from "@lou.codes/types";
/**
* Evaluates items in an iterable against a predicate and returns `true` if any
* item evaluates to `true`.
*
* @category Reducers
* @example
* ```typescript
* const someEven = some((number: number) => number % 2 === 0);
* someEven([1, 2, 3, 4]); // true
* someEven([1, 3, 5, 7]); // false
* ```
* @param predicate Predicate function to evaluate each item.
* @returns Curried function with `predicate` set in context.
*/
export declare const some: <Item, Predicated extends Item = never>(
predicate: Single<Predicated> extends Single<never> ? Unary<Item, boolean>
: Predicate<Item, Predicated>,
) => (iterable: ReadOnlyIterable<Item>) => boolean;