warnings {base} | R Documentation |
Print Warning Messages
Description
warnings
prints the top-level variable last.warning
in a
pleasing form.
Usage
warnings(...)
Arguments
... |
arguments to be passed to |
See Also
warning
.
Examples
ow <- options("warn")
for(w in -1:1) {
options(warn = w); cat("\n warn =",w,"\n")
for(i in 1:3) { cat(i,"..\n"); m <- matrix(1:7, 3,4) }
}
warnings()
options(ow) # reset