Stop Execution with String Interpolated Messages

Source: R/utils.R

This helper combines stop function with sprintf thus allowing string interpolated messages when execution is halted.

stopf(s, ...)

Arguments

s

a character vector of format strings

...

values to be interpolated

Value

a string containing message that follows execution termination

Examples

if (FALSE) { # \dontrun{
stopf("%.3f is not larger than %d and/or smaller than %d", pi, 10, 40)
} # }