1 // Copyright (c) Microsoft. All rights reserved. 2 // Licensed under the MIT license. See LICENSE file in the project root for full license information. 3 4 using System; 5 6 namespace Microsoft.Build.BuildEngine 7 { 8 /// <summary> 9 /// Just an empty interface that is "implemented" by BuildPropertyGroup, BuildItemGroup, and Choose. 10 /// It's just so we can pass these objects around as similar things. The other alternative would 11 /// have been just to use "Object", but that's even less strongly typed. 12 /// </summary> 13 /// <owner>DavidLe, RGoel</owner> 14 internal interface IItemPropertyGrouping 15 { 16 } 17 } 18