How can I get an environment variable from Xcode in my app

Question

I have installed the Xcode plugin for XcodeColors from robbie hanson. (see https://github.com/robbiehanson/XcodeColors)

If I test it in a playground

Answer 1

Edit your scheme -> Select the "Run" section -> Select "Arguments" tab -> Add the environment variable.

Be careful, environment variables are not set if you run the app without XCode.