Releases the resources that are being used by the PrintSystemObject.
Assembly: System.Printing (in System.Printing.dll)
The method acts as a safeguard to clean up resources in the event that the Dispose method is not called. You should implement the method to clean up only unmanaged resources. You should not implement this method for managed objects, because the garbage collector cleans up managed resources automatically.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.