assertthat is an extension to stopifnot() that makes it easy to declare the pre and post conditions that you code should satisfy, while also producing friendly error messages so that your users know what they've done wrong.

Documentation

Manual: assertthat.pdf
Vignette: None available.

Maintainer: Hadley Wickham <hadley at rstudio.com>

Author(s): Hadley Wickham*

Install package and any missing dependencies by running this line in your R console:

install.packages("assertthat")


Package assertthat
Materials
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Version 0.2.0
Published 2017-04-11
License GPL-3
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NeedsCompilation no
Citation
CRAN checks assertthat check results
Package source assertthat_0.2.0.tar.gz