count the number of ... arguments passed.
nDotArgs(...)
... arguments or real arguments in the call to the function whcih calls ttnDotArgs.
the number of ... arguments in the call to the function which calls nDotArgs.
nDotArgs
nargs.
nargs
# NOT RUN { myfun <- function(..., a=4) nDotArgs(...) myfun() ## returns 0 myfun(1:3,"bear") ## returns 2 myfun(a=5, 1:3, "bear") ## returns 2 (excludes a) # }
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