layout, title, folder, permalink, pumlid, categories, tags
| layout | title | folder | permalink | pumlid | categories | tags | |||
|---|---|---|---|---|---|---|---|---|---|
| pattern | Execute Around | execute-around | /patterns/execute-around/ | NSZ14G8n20NGLhI0XBlT865suoGa0n_NylNixSsxTvEHJTF7xGHsF8YShtfqdFdCK9TbK4ELDQcFl1ZizE8tbwRH3okR0NKBcXm_a7vK4bhOLreZXVnLJPzrvnnV | 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.