Use T4 runtime text template to create HTML file in .NET C#

Authorised Territory code examples – This .NET C# tutorial shows how to utilise T4 templates to create a HTML file.
First, we create a simple runtime template to display a value obtained via parameter.
Next, we add a partial class and a new property based on our model.
Finally, we add more details to T4 template and generate HTML file using a console app.