Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / System.Activities / System / Activities / Validation / GetParentChain.cs / 1305376 / GetParentChain.cs
//------------------------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------------------------- namespace System.Activities.Validation { using System; using System.Collections.Generic; using System.Runtime; public sealed class GetParentChain : CodeActivity> { public GetParentChain() : base() { } public InArgument ValidationContext { get; set; } protected override IEnumerable Execute(CodeActivityContext context) { Fx.Assert(this.ValidationContext != null, "ValidationContext must not be null"); ValidationContext currentContext = this.ValidationContext.Get(context); if (currentContext != null) { return currentContext.GetParents(); } else { return ActivityValidationServices.EmptyChildren; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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