EFCore/src/Utils/CodeAttributes.cs (8 lines of code) (raw):

// Copyright © 2021, 2025, Oracle and/or its affiliates. // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License, version 2.0, as // published by the Free Software Foundation. // // This program is designed to work with certain software (including // but not limited to OpenSSL) that is licensed under separate terms, as // designated in a particular file or component or in included license // documentation. The authors of MySQL hereby grant you an additional // permission to link the program and your derivative works with the // separately licensed software that they have either included with // the program or referenced in the documentation. // // Without limiting anything contained in the foregoing, this file, // which is part of MySQL Connector/NET, is also subject to the // Universal FOSS Exception, version 1.0, a copy of which can be found at // http://oss.oracle.com/licenses/universal-foss-exception. // // This program is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. // See the GNU General Public License, version 2.0, for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software Foundation, Inc., // 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA using System; namespace MySql.EntityFrameworkCore { [AttributeUsage(AttributeTargets.All)] internal sealed class NotNullAttribute : Attribute { } [AttributeUsage(AttributeTargets.All)] internal sealed class CanBeNullAttribute : Attribute { } }