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At the heart of an App Action is the concept of an entity. These are the objects handed to Actions and returned from them, issues like easy variables, extra complicated units of outcomes, or paperwork, pictures, or textual content. Entities are JSON objects, so you should use acquainted strategies to construct and ship App Actions, and Home windows will embody new APIs in WinRT prepared that can assist you rapidly add entity assist to your code. It’s at the moment supported by a preview launch of the Home windows SDK, which you must declare as a part of your undertaking.
Constructing an App Motion begins with the entity JSON, which defines how the motion is described in an agent builder, adopted by inputs and outputs, after which the way it’s invoked, for instance by way of a COM GUID. You do want to put in writing the precise handlers in your code to work with the motion, utilizing an Motion Supplier class, which implements an asynchronous interface. Your supplier makes use of the title outlined within the App Motion JSON to route inputs to the precise code, sending a response again when the motion has accomplished.
Microsoft has an App Actions Playground to check your actions. As soon as they’re registered with Home windows, you’re capable of see them within the playground. You’ll be able to then ship the enter entities, utilizing the playground to see the applying response. Functions can then set the availability of their actions, for instance, toggling them on and off while you launch and shut down your code. This ensures that purposes and brokers solely run beneath consumer management.
