Implementation of functionality controls within applications developed for Apple’s mobile operating system allows for the dynamic enabling or disabling of specific code pathways. For instance, a developer might prepare a new user interface element but initially release the application with that element deactivated for the majority of users, activating it only for a test group or at a later determined date.
This technique offers substantial advantages in release management and risk mitigation. It allows for continuous integration and deployment, as features can be deployed to production without immediately being exposed to all users. This enables testing in a real-world environment and the ability to quickly disable problematic functionality without requiring a full application update. Historically, this approach has grown in popularity as development methodologies have shifted toward more agile and iterative processes.