Gets the number of seconds remaining during which this address is valid.
Assembly: System (in System.dll)
This property is not valid on computers running operating systems earlier than Windows XP.
Use the value returned by this property to determine whether this address can be used by your application. Whenever possible, applications should use a preferred address. Use DuplicateAddressDetectionState to determine the preferred address.
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.