text: # Field resolution hooks
  
  In many cases, it might be desired to perform some aditional action before or after some field is resolved. Most common use-case could be authorization of user.
  
  Hooks are special kind of functions added to field with `@Before` or `@After` decorator.
  
  * [@Before and @After](before-and-after.md)
  * [Authorization example](authorization-example.md)
  