How to find out if the current application is an ASP.NET web app

Question

From a managed class library, I\'d like to find out whether the currently executing application is an ASP.NET web application (web forms or MVC) or not.

I have seen diff

Answer 1

This might be helpful:

How can I detect if my .NET assembly is running from web site or from a desktop machine?

if(HttpRuntime.AppDomainAppId != null)
{
  //is web app
}
else
{
  //is windows app
}