namespace System.ServiceModel.Channels { public abstract class ChannelFactoryBase<TChannel> : ChannelFactoryBase, IChannelFactory<TChannel>, IChannelFactory, ICommunicationObject { protected ChannelFactoryBase(); protected ChannelFactoryBase(IDefaultCommunicationTimeouts timeouts); public TChannel CreateChannel(EndpointAddress address); public TChannel CreateChannel(EndpointAddress address, Uri via); protected abstract TChannel OnCreateChannel(EndpointAddress address, Uri via); protected void ValidateCreateChannel(); } }