check_alt_args: Check if argument(s) are given as alternatives to another

In drsimonj/twidlr: data.frame-first formula-second modelling functions

Description

Check for certain arguments that, if present, will result in function producing an error and stopping the function if desired.

Usage

check_alt_args(..., target, alts, stop = TRUE)

Arguments

...	Named arguments. Typically passed from another function.
target	String of variable for which alternatives may be present.
alts	Character vector of arguments that may act as alternatives to the target
stop	Boolean. If True, stop() is called with an error message. If False, warning() is called with an error message.

Examples

## Not run: 
check_alt_args(a = 10, target = "a", alts = c("b"))
check_alt_args(b = 10, target = "a", alts = c("b"))
check_alt_args(b = 10, target = "a", alts = c("b"), stop = FALSE)

## End(Not run)

drsimonj/twidlr documentation built on May 15, 2019, 2:53 p.m.