Occurs when a communication object transitions into the closing state.
abstract Closing : IEvent<EventHandler,
override Closing : IEvent<EventHandler,
The Closing event is raised by the OnClosing method which is called by the Close and BeginClose methods.
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.