Check Arguments and Generate Readable Error Messages

Provides several validator functions to check if arguments passed by users have valid types, lengths, etc., and if not, to generate informative and good-formatted error messages in a consistent style. Also provides tools for users to create their own validator functions. The error message style used is adopted from <>.


Reference manual

It appears you don't have a PDF plugin for this browser. You can click here to download the reference manual.


0.3.0 by Renfei Mao, 8 months ago,

Browse source code at

Authors: Renfei Mao

Documentation:   PDF Manual  

MIT + file LICENSE license

Imports glue, knitr, rstudioapi

Suggests rmarkdown

See at CRAN