plyr (version 1.8.9)

failwith: Fail with specified value.

Description

Modify a function so that it returns a default value when there is an error.

Usage

failwith(default = NULL, f, quiet = FALSE)

Value

a function

Arguments

default

default value

f

function

quiet

all error messages be suppressed?

See Also

try_default

Examples

f <- function(x) if (x == 1) stop("Error!") else 1
if (FALSE) {
f(1)
f(2)
}

safef <- failwith(NULL, f)
safef(1)
safef(2)