drawer property Null safety

Widget? drawer

A panel displayed to the side of the body, often hidden on mobile devices. Swipes in from either left-to-right (TextDirection.ltr) or right-to-left (TextDirection.rtl)

Typically a Drawer.

To open the drawer, use the ScaffoldState.openDrawer function.

To close the drawer, use either ScaffoldState.closeDrawer or Navigator.pop.

To disable the drawer edge swipe, set the Scaffold.drawerEnableOpenDragGesture to false. Then, use ScaffoldState.openDrawer to open the drawer and Navigator.pop to close it.
To create a local project with this code sample, run:
flutter create --sample=material.Scaffold.drawer.1 mysample


final Widget? drawer;