New decorator: validate_output

tidylab / decorators

Extend the behaviour of a function without explicitly modifying it

https://tidylab.github.io/decorators/

Other

12 stars 0 forks source link

Open harell opened 3 years ago

harell commented 3 years ago

validate_output(func, predicate)

validate_output(auto.arima, checkresiduals)

The output of auto.arima is passed to checkresiduals.

If checkresiduals returns TRUE, then the decorator returns the auto.arima output
If checkresiduals returns FALSE then the decorator prompts an error