forEach (forEachFn, thisArg) {
    this.getData().forEach(forEachFn, thisArg)
    return this
  }
Iterate over all entities.

@method Query#forEach
@param {Function} forEachFn Iteration function.
@param {*} [thisArg] Context to which to bind `forEachFn`.
@returns {Query} A reference to itself for chaining.
@since 3.0.0