public static RestFetchable <T> Create <T>(RestDiscordClient client, T value, RestFetchableImpl <T> .RestFetchableDelegate factory) where T : RestDiscordEntity => new RestFetchableImpl <T>(client, value, factory);
public static RestFetchable <T> Create <T, TState>(TState state, T value, RestFetchableImpl <T, TState> .RestFetchableDelegate factory) where T : RestDiscordEntity => new RestFetchableImpl <T, TState>(state, value, factory);