group<T extends FormGroup> method

T group<T extends FormGroup>(
  1. String name
)

Returns the nested FormGroup with the given name.

Throws if the control does not exist or is not a group.

Implementation

T group<T extends FormGroup>(String name) {
  final ctrl = controls[name];
  if (ctrl == null) throw Exception('FormGroup "$name" não encontrado');
  return ctrl as T;
}