of static method

NavigatorState of(
  1. BuildContext context
)

Returns the NavigatorState from the closest Navigator ancestor.

Throws a StateError if no Navigator ancestor is found.

Implementation

static NavigatorState of(BuildContext context) {
  final state = maybeOf(context);
  if (state == null) {
    throw StateError(
      'Navigator.of() called with a context that does not contain '
      'a Navigator.',
    );
  }
  return state;
}