// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. // See the LICENSE file in the project root for more information. using System.ServiceModel.Security; namespace System.ServiceModel.Channels { public abstract class StreamUpgradeBindingElement : BindingElement { protected StreamUpgradeBindingElement() { } protected StreamUpgradeBindingElement(StreamUpgradeBindingElement elementToBeCloned) : base(elementToBeCloned) { } public abstract StreamUpgradeProvider BuildClientStreamUpgradeProvider(BindingContext context); } }