pkgmaker 0.16

Checking for Missing Arguments

Usage

hasArg2(name)

Arguments

name
the name of an argument as a character string.

Description

This function is identical to hasArg, except that it accepts the argument name as a character string. This avoids to have a check NOTE about invisible binding variable.

Examples

f <- function(...){ hasArg2('abc') }

f(a=1)



[1] FALSE

f(abc=1)



[1] TRUE

f(b=1)



[1] FALSE