How can a C# Windows Console application tell if it is run interactively

Question

How can a Windows console application written in C# determine whether it is invoked in a non-interactive environment (e.g. from a service or as a scheduled task) or from an environment capable of user-interaction (e.g. Command Prompt or PowerShell)?

Answer 1

I haven't tested it, but Environment.UserInteractive looks promising.

Answer 2

Environment.UserInteractive Property