iOSの環境変数(Configuration, Build Settings, Plist)で知っておくべきことObjective-CXcodeiOS Project > Info > Configuration アプリ環境の使い分けを書く 例) DebugとかReleaseとかQA(Quality Assurance) Project > Build Settings > Apple LLVM 5.0 - Preprocessing Preprocessor MacrosにそれぞれのConfigurationごとに定数を設定できる 例) Debugの項目にDEBUG=1、QAの項目にQA=1を入れる アプリの中では以下のように使う。(例でTestFlightをQAのときのみ読み込む)
![iOSの環境変数(Configuration, Build Settings, Plist)で知っておくべきこと - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/510cf6f67b897c9d0b663a63e2441371532a2d40/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-412672c5f0600ab9a64263b751f1bc81.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9aU9TJUUzJTgxJUFFJUU3JTkyJUIwJUU1JUEyJTgzJUU1JUE0JTg5JUU2JTk1JUIwJTI4Q29uZmlndXJhdGlvbiUyQyUyMEJ1aWxkJTIwU2V0dGluZ3MlMkMlMjBQbGlzdCUyOSVFMyU4MSVBNyVFNyU5RiVBNSVFMyU4MSVBMyVFMyU4MSVBNiVFMyU4MSU4QSVFMyU4MSU4RiVFMyU4MSVCOSVFMyU4MSU4RCVFMyU4MSU5MyVFMyU4MSVBOCZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTU2JnM9ZWM3ODM3NTkyYTM3MmFiM2NiN2Y0MDg3MjU1M2Y3MTU%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDByZWlrdWJvbmFnYSZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTM2JnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnM9ODEwNTg0OTFiZGVhOGQ3ZDQxMGM0YjFmNmJhMWI0YzE%26blend-x%3D142%26blend-y%3D436%26blend-mode%3Dnormal%26txt64%3DaW4gV2FudGVkbHksIEluYy4%26txt-width%3D770%26txt-clip%3Dend%252Cellipsis%26txt-color%3D%2523212121%26txt-font%3DHiragino%2520Sans%2520W6%26txt-size%3D36%26txt-x%3D156%26txt-y%3D536%26s%3D4006b990eab8809c85b92f8110c0b06f)