System.ServiceModel.CallbackBehaviorAttribute
namespace System.ServiceModel
{
public sealed class CallbackBehaviorAttribute : Attribute, IEndpointBehavior
{
public bool AutomaticSessionShutdown { get; set; }
public ConcurrencyMode ConcurrencyMode { get; set; }
public bool UseSynchronizationContext { get; set; }
public CallbackBehaviorAttribute();
}
}