Function open

packages/react-stately/src/select/useSelectState.ts:254–260

(focusStrategy: FocusStrategy | null = null)

      props.defaultSelectedKey ?? (props.selectionMode === 'single' ? (initialValue as Key) : null),
    focusStrategy,
    open(focusStrategy: FocusStrategy | null = null) {
      // Don't open if the collection is empty.
      if (listState.collection.size !== 0 || props.allowsEmptyCollection) {
        setFocusStrategy(focusStrategy);
        triggerState.open();
      }
    },
    toggle(focusStrategy: FocusStrategy | null = null) {
      if (listState.collection.size !== 0 || props.allowsEmptyCollection) {
        setFocusStrategy(focusStrategy);