layout, title, folder, permalink, categories, tags
| layout | title | folder | permalink | categories | tags | |||
|---|---|---|---|---|---|---|---|---|
| pattern | Execute Around | execute-around | /patterns/execute-around/ | Other |
|
Intent
Execute Around idiom frees the user from certain actions that should always be executed before and after the business method. A good example of this is resource allocation and deallocation leaving the user to specify only what to do with the resource.
Applicability
Use the Execute Around idiom when
- you use an API that requires methods to be called in pairs such as open/close or allocate/deallocate.