DropdownListItem constructor
const
DropdownListItem({})
Implementation
const DropdownListItem({
required this.id,
String? label,
this.labelWidget,
this.icon,
this.iconWidget,
}) : assert(
(icon == null && iconWidget == null) ||
(icon != null && iconWidget == null) ||
(icon == null && iconWidget != null),
'icon and iconWidget are mutually exclusive',
),
label = label ?? (labelWidget == null ? id : null);