public DomainRegistrationService(HostingDb db, IDomainService domainService) { this.db = db ?? throw new ArgumentNullException(nameof(db)); this.domainService = domainService ?? throw new ArgumentNullException(nameof(domainService)); }
public DomainService(HostingDb db) { this.db = db ?? throw new ArgumentNullException(nameof(db)); }