Filter function that can be used to filter out list items added through ListSelector.addItem.
This is intended to be used in conjunction with subclasses that populate themselves automatically via the player API, e.g. SubtitleSelectBox.
Takes a list item and decides whether it should pass or be discarded.
the item to apply the filter to
true to let the item pass through the filter, false to discard the item
Filter function that can be used to filter out list items added through ListSelector.addItem.
This is intended to be used in conjunction with subclasses that populate themselves automatically via the player API, e.g. SubtitleSelectBox.