code: function (f) {
  /*Line 171 - 'AtomItemsControl.js' */                if (f == this._filter)
  /*Line 172 - 'AtomItemsControl.js' */                    return;
  /*Line 173 - 'AtomItemsControl.js' */                this._filter = f;
  /*Line 174 - 'AtomItemsControl.js' */                this._filteredItems = null;
  /*Line 175 - 'AtomItemsControl.js' */                if (this.hasItems()) {
  /*Line 176 - 'AtomItemsControl.js' */                    this.onCollectionChangedInternal("refresh", -1, null);
  /*Line 177 - 'AtomItemsControl.js' */                }
  /*Line 178 - 'AtomItemsControl.js' */            }
docs: /*Line 170 - 'AtomItemsControl.js'