failwith: Fail with specified value.

In sctyner/dplyr050: A Grammar of Data Manipulation

Description

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

Usage

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

Arguments

default	default value
f	function
quiet	all error messages be suppressed?

Value

a function

See Also

try_default

Examples

f <- function(x) if (x == 1) stop("Error!") else 1
## Not run: 
f(1)
f(2)

## End(Not run)

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

sctyner/dplyr050 documentation built on May 17, 2019, 2:22 p.m.