UNPKG

mingo

Version:

MongoDB query language for in-memory objects

11 lines (10 loc) 297 B
import { PipelineOperator } from "../../core"; /** * Returns a document that contains a count of the number of documents input to the stage. * * @param {Array} collection * @param {String} expr * @param {Options} options * @return {Object} */ export declare const $count: PipelineOperator;