CouchDBClientMangoQueryinit(selector:fields:sort:limit:skip:useIndex:)Initializerinit(selector:fields:sort:limit:skip:useIndex:)Initializes a new Mango Query.init(selector: [String : MangoValue], fields: [String]? = nil, sort: [MangoSortField]? = nil, limit: Int? = nil, skip: Int? = nil, useIndex: String? = nil)ParametersselectorThe selector to use for the query.fieldsThe fields to return in the result.sortThe sort order for the results.limitThe maximum number of results to return.skipThe number of results to skip.useIndexThe name of the index to use.