Was on mobile and messed up italics in my parent comment (can't edit it now), it should have read: If you want to prevent them being used, you can[0] set the c

Was on mobile and messed up italics in my parent comment (can't edit it now), it should have read: If you want to prevent them being used, you can[0] set the c# language level to an old version using the LangVersion element in your csproj file. [0] if working in a team, your team members are unlikely to thank you!