ndotargs
Number of ... arguments to Function
Description
Counts the number of ... arguments that are passed in the
current call to the specified function.
Usage
ndotargs()
Value
returns the number of actual ... arguments in the
call to the function that calls ndotargs.
Differences between Spotfire Enterprise Runtime for R and Open-source R
This function does not exist in open-source R.
See Also
Examples
myfun <- function(..., a=4) ndotargs()
myfun() # returns 0
myfun(1:3,"bear") # returns 2
myfun(a=5, 1:3, "bear") # returns 2