widgetExpr property
WidgetExpr?
widgetExpr
Try to turn this expression into a WidgetExpr.
Implementation
WidgetExpr? get widgetExpr {
if (this is WidgetExpr) {
return this as WidgetExpr;
} else if (this is EvaluatedListExpr) {
return (this as EvaluatedListExpr)[0].widgetExpr;
} else {
return null;
}
}