/// <summary> /// Initializes a new instance of <see cref="MigrationEngine{TMigrationVersion,TMigration,TMigrationAttribute,TMigrationInfo,TMigrationContext}" />. /// </summary> /// <param name="sessionFactory">The factory that is used to create sessions which are used to access the target system.</param> /// <param name="migrationFactory">The factory that is used to instantiate migrations.</param> /// <param name="createMigrationInfo">The delegate that is used to instantiate migration infos.</param> /// <exception cref="ArgumentNullException">Thrown when any argument is null.</exception> public MigrationEngine(ISessionFactory <TMigrationInfo, TMigration, TMigrationContext> sessionFactory, IMigrationFactory <TMigration> migrationFactory, Func <TMigration, DateTime, TMigrationInfo> createMigrationInfo) { SessionFactory = sessionFactory.MustNotBeNull(nameof(sessionFactory)); MigrationFactory = migrationFactory.MustNotBeNull(nameof(migrationFactory)); CreateMigrationInfo = createMigrationInfo.MustNotBeNull(nameof(createMigrationInfo)); }