| warnings {base} | R Documentation |
warnings prints the toplevel variable last.warning
in a pleasing form.
warnings(...)
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