stopifnot {backports} | R Documentation |
Backport of stopifnot for R versions < 4.0.0.
Description
See the original description in base::stopifnot
.
Usage
stopifnot(..., exprs, exprObject, local = TRUE)
Examples
# get function from namespace instead of possibly getting
# implementation shipped with recent R versions:
bp_stopifnot = getFromNamespace("stopifnot", "backports")
m <- matrix(c(1, 3, 12, 1), 2, 2)
## Not run: bp_stopifnot("m must be symmetric" = m == t(m))
[Package backports version 1.4.1 Index]