O'Reilly logo

Swift Functional Programming - Second Edition by Dr. Fatih Nayebi

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Actions

An action will do some work when executed with an input. Actions are useful in performing side-effecting work upon user interaction, such as when a button is clicked. Actions can also be automatically disabled based on a property, and this disabled state can be represented in a user interface by disabling any controls associated with the action.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required