mingo/types/operators/accumulator/sum.d.ts

MongoDB query language for in-memory objects

import { Any, AnyObject, Options } from "../../types";
/**
 * Returns the sum of all the values in a group.
 *
 * See {@link https://www.mongodb.com/docs/manual/reference/operator/aggregation/sum/ usage.}
 */
export declare const $sum: (coll: AnyObject[], expr: Any, options: Options) => number;