code: function dropIndexes(coll, options, callback) {
    dropIndex(coll, '*', options, err => {
      if (err) return handleCallback(callback, err, false);
      handleCallback(callback, null, true);
    });
  }
docs: Drop all indexes from this collection.
  
  @method
  @param {Collection} a Collection instance.
  @param {Object} [options] Optional settings. See Collection.prototype.dropIndexes for a list of options.
  @param {Collection~resultCallback} [callback] The command result callback