method Arango.prototype.edgeCollectionimport { Arango } from "https://deno.land/x/darango@0.1.6/arango.ts"; edgeCollection<T, F>(name: string): Promise<EdgeCollection<T, F>>Get an existing Edge collection by name. Type ParametersTFParametersname: stringThe name of the edge collection. ReturnsPromise<EdgeCollection<T, F>>An EdgeCollection instance.