Try

# data
AGE <- rpois(25, 30)

# option 1
foo <- function(string) table(get(deparse(substitute(string))))
foo(AGE)    # no quotes

# option 2
foo2 <- function(string) table(get(string))
foo2('AGE')  # note the quotes here

HTH,
Jorge


On Wed, Jun 16, 2010 at 11:30 AM, Vishwanath Sindagi <> wrote:

> Hi,
>
> Suppose a write a function
>
> a_fn<-function(arg1)
> {
>
>    return(table(arg1));
> }
>
> I have a column called AGE. Now I call the function c = a_fn(AGE);
>
> When a_fn is called, AGE is received in arg1. My question is, how do I
> access  the actual name of the argument arg1? i.e, inside the
> function, i need to know that the actual name of arg1 is "AGE" in this
> case.
>
> Thanks in advance,
> Vishwanath
>
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