openBox<V>  abstract method 
      
Future<CollectionBox<V> > 
openBox<V>( 
    
- String name, {
- bool preload = false,
- CollectionBox<V> boxCreator()?,
- V fromJson()?,
TODO: Document this!
Implementation
Future<CollectionBox<V>> openBox<V>(
  String name, {
  bool preload = false,
  CollectionBox<V> Function(String, BoxCollection)? boxCreator,
  V Function(Map<String, dynamic>)? fromJson,
});