addObserver method

void addObserver(
  1. String name,
  2. RouteLifecycleStateChanged routeLifecycleStateChanged
)

Implementation

void addObserver(
    String name, RouteLifecycleStateChanged routeLifecycleStateChanged) {
  routeLifecycleDidChanges[getKey(name, routeLifecycleStateChanged)] =
      routeLifecycleStateChanged;
}