Public Function ProcessTemplate ( _
    content As String, _
    host As ITextTemplatingEngineHost _
) As String

Dim instance As Engine
Dim content As String
Dim host As ITextTemplatingEngineHost
Dim returnValue As String

returnValue = instance.ProcessTemplate(content, _
    host)

public string ProcessTemplate(
    string content,
    ITextTemplatingEngineHost host
)

public:
virtual String^ ProcessTemplate(
    String^ content, 
    ITextTemplatingEngineHost^ host
) sealed

public final function ProcessTemplate(
    content : String, 
    host : ITextTemplatingEngineHost
) : String

Engine engine = new Engine();

//read the text template
string input = File.ReadAllText(templateFileName);

//transform the text template
string output = engine.ProcessTemplate(input, host);

Dim engine As Engine = New Engine()

'read the text template
Dim input As String = File.ReadAllText(templateFileName)

'transform the text template
Dim output As String = engine.ProcessTemplate(input, host)