@graphql-tools/utils
Version:
Common package containing utils and types for GraphQL tools
10 lines (9 loc) • 748 B
text/typescript
import { isPromise, type MaybePromise } from '@whatwg-node/promise-helpers';
export declare function isIterableObject(value: unknown): value is Iterable<unknown>;
export declare function isObjectLike(value: unknown): value is {
[key: string]: unknown;
};
export { isPromise };
export declare function mapMaybePromise<TInput, TOutput>(input: MaybePromise<TInput>, onSuccess: (value: TInput) => MaybePromise<TOutput>, onError?: (err: any) => MaybePromise<TOutput>): MaybePromise<TOutput>;
export declare function promiseReduce<T, U>(values: Iterable<T>, callbackFn: (accumulator: U, currentValue: T) => MaybePromise<U>, initialValue: MaybePromise<U>): MaybePromise<U>;
export declare function hasOwnProperty(obj: unknown, prop: string): boolean;