public static void Main()
{
DocumentWriter documentWriter = new PdfDocumentWriter();
documentWriter.CreateDocument();
// Re-use the same variable.
// CreateDocumentwill still call the correct version of CreatePage.
documentWriter = new HtmlDocumentWriter();
documentWriter.CreateDocument();
}
public static void Main()
{
var documentWriter = new PdfDocumentWriter();
documentWriter.CreateDocument();
}