R: Examples for 'base::warning'

### ** Examples

## Don't show: 
oldopt <- options(warn = 1)
## End(Don't show)
testit <- function() warning("testit")
testit() ## shows call

Warning in testit(): testit

testit <- function() warning("problem in testit", call. = FALSE)
testit() ## no call

Warning: problem in testit

suppressWarnings(warning("testit"))
## Don't show: 
eigenval <- 10 ^ -stats::rnorm(1, mean = 6)
if(eigenval < 1.e-7) warning("system near singular")
options(oldopt)
## End(Don't show)

Examples for 'base::warning'

Warning Messages