of static method
Implementation
static FormController? of(BuildContext context, {bool nullOk = false}) {
final SimpleDynamicForm? result = context.findAncestorWidgetOfExactType<SimpleDynamicForm>();
if (nullOk || result != null) return result!.controller;
throw FlutterError.fromParts(<DiagnosticsNode>[
ErrorSummary(
'SimpleDynamicForm.of() called with a context that does not contain an SimpleDynamicForm.'),
ErrorDescription(
'No SimpleDynamicForm ancestor could be found starting from the context that was passed to SimpleDynamicForm.of().'),
context.describeElement('The context used was')
]);
}