Gets or sets a value that indicates whether to make a persistent connection to a service endpoint.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
Set this property to true to send a Connection HTTP header with the value Keep-alive. A client uses this property to indicate a preference for persistent connections. When this property is true, the connection that the client makes to a service endpoint is persistent if the service endpoint supports that.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.