getRequiredService<T> method

T getRequiredService<T>()

Get service of type T from the ServiceProvider.

Implementation

T getRequiredService<T>() {
  if (this is SupportRequiredService) {
    return (this as SupportRequiredService).getRequiredService(T) as T;
  }
  var service = getService<T>();
  if (service == null) {
    throw Exception(
        'No service for type \'${T.toString()}\' has been registered.');
  }
  return service;
}