CupertinoNavigationBarBackButton constructor
const
CupertinoNavigationBarBackButton({
- Key? key,
- Color? color,
- String? previousPageTitle,
- VoidCallback? onPressed,
Construct a CupertinoNavigationBarBackButton that can be used to pop the current route.
The color parameter must not be null.
Implementation
const CupertinoNavigationBarBackButton({
Key? key,
this.color,
this.previousPageTitle,
this.onPressed,
}) : _backChevron = null,
_backLabel = null,
super(key: key);