of static method
Implementation
static BindingProvider of(BuildContext context) {
var inheritedWidget = context
.getElementForInheritedWidgetOfExactType<BindingProvider>()
?.widget;
if (inheritedWidget == null) {
throw new Exception(
'BindingProvider has not been defined in the widget tree.');
}
final provider = inheritedWidget as BindingProvider;
return provider;
}