* @param identifier Identifier of element.
* @return Value if present
*/
- //<K, V, N extends IdentifierNamespace<? super K, ? extends V>> V
- <K, V, N extends IdentifierNamespace<K, V>> Optional<? extends V> get(@NonNull Class<N> namespace,
- @NonNull K identifier);
+ <K, V, N extends IdentifierNamespace<K, V>> @NonNull Optional<V> get(@NonNull Class<N> namespace,
+ @NonNull K identifier);
/**
* Returns all local values from supplied namespace.