1 /* ****************************************************************************
3 * Copyright (c) Microsoft Corporation.
5 * This source code is subject to terms and conditions of the Apache License, Version 2.0. A
6 * copy of the license can be found in the License.html file at the root of this distribution. If
7 * you cannot locate the Apache License, Version 2.0, please send an email to
8 * dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
9 * by the terms of the Apache License, Version 2.0.
11 * You must not remove this notice, or any other, from this software.
14 * ***************************************************************************/
18 namespace Microsoft.Scripting.Runtime {
20 /// This attribute marks a parameter that is not allowed to be null.
21 /// It is used by the method binding infrastructure to generate better error
22 /// messages and method selection.
24 [AttributeUsage(AttributeTargets.Parameter, AllowMultiple = false, Inherited = false)]
25 public sealed class NotNullAttribute : Attribute {
26 public NotNullAttribute() {
31 /// This attribute marks a parameter whose type is an array that is not allowed to have null items.
32 /// It is used by the method binding infrastructure to generate better error
33 /// messages and method selection.
35 [AttributeUsage(AttributeTargets.Parameter, AllowMultiple = false, Inherited = false)]
36 public sealed class NotNullItemsAttribute : Attribute {
37 public NotNullItemsAttribute() {