CupertinoTextSelectionToolbarButton.buttonItem constructor Null safety

CupertinoTextSelectionToolbarButton.buttonItem(
  1. {Key? key,
  2. required ContextMenuButtonItem buttonItem}
)

Create an instance of CupertinoTextSelectionToolbarButton from the given ContextMenuButtonItem.

buttonItem cannot be null.

Implementation

CupertinoTextSelectionToolbarButton.buttonItem({
  super.key,
  required ContextMenuButtonItem this.buttonItem,
}) : assert(buttonItem != null),
     child = null,
     onPressed = buttonItem.onPressed;