Releases the resources associated with this window.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
The method removes the Win32 derived class associated with the current NativeWindow instance, releases the handle, and posts a WM_CLOSE message to the associated window.
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.