getDependency<T extends Object>  method 
      
Option<Dependency<T> > 
getDependency<T extends Object>({  
    
- Entity groupEntity = const DefaultEntity(),
Returns any dependency of type T or subtypes under the specified
groupEntity.
Implementation
@pragma('vm:prefer-inline')
Option<Dependency<T>> getDependency<T extends Object>({
  Entity groupEntity = const DefaultEntity(),
}) {
  return Option.from(
    _state[groupEntity]?.values
        .firstWhereOrNull((e) => e.value is Resolvable<T>)
        ?.transf<T>(),
  );
}