[ClassInterfaceAttribute(ClassInterfaceType.AutoDual)]
[GuidAttribute("54C0D56B-CF1A-423e-9E34-62F595461588")]
public sealed class APEngine : IDisposable

<ClassInterfaceAttribute(ClassInterfaceType.AutoDual)> _
<GuidAttribute("54C0D56B-CF1A-423e-9E34-62F595461588")> _
Public NotInheritable Class APEngine _
	Implements IDisposable

[ClassInterfaceAttribute(ClassInterfaceType::AutoDual)]
[GuidAttribute(L"54C0D56B-CF1A-423e-9E34-62F595461588")]
public ref class APEngine sealed : IDisposable

             // create engine instance
             APEngine engine = new APEngine();
             
             // initialize engine with serial-key
             // you should use empty string for evaluation
             const string serialKey = "";
             engine.Load(serialKey);
            
             // create config
             APConfig config = engine.CreateConfig();
             
             // set config options
             config.Fonts.DefaultFont = "Arial";
             config.Output.DPI = 300;
             
             // create destination
             APDestination dest = engine.CreateDestination(config);
             // use CreateFastDestination() for fast destinations
             // APDestination dest = engine.CreateFastDestination(APDestinationFormat.PDF, 
             //                                         "output.pdf", new APLog(), config);
             
             // create one or several sources and put it to the destination
             APSource srcFO = engine.CreateSourceFO("in1.fo");
             dest.Append(srcFO);
             
             APSource srcDoc = engine.CreateSourceWordDoc("in2.doc");
             dest.Append(srcDoc);
             
             // perform output actions with the destination
             dest.Save(APDestinationFormat.PDF, "output.pdf");
             // call Close() for fast destinations
             // dest.Close();

             ' create engine instance
             Dim engine As APEngine = New APEngine
             
             ' initialize engine with serial-key
             ' you should use empty string for evaluation
             Const serialKey As String = ""
             engine.Load(serialKey)
             
             ' create config
             Dim config As APConfig = engine.CreateConfig()
             
             ' set config options
             config.Fonts.DefaultFont = "Arial"
             config.Output.DPI = 300
             
             ' create destination
             Dim dest As APDestination = engine.CreateDestination(config)
             ' use CreateFastDestination() for fast destinations
             ' Dim dest As APDestination = engine.CreateFastDestination(APDestinationFormat.PDF,
             '                                                "output.pdf", New APLog(), config)
             
             ' create one or several sources and put it to the destination
             Dim srcFO as APSource = engine.CreateSourceFO("in1.fo")
             dest.Append(srcFO)
             
             Dim srcDoc as APSource = engine.CreateSourceWordDoc("in2.doc")
             dest.Append(srcDoc)
             
             ' perform output actions with the destination
             dest.Save(APDestinationFormat.PDF, "output.pdf")
             ' call Close() for fast destinations
             ' dest.Close()