> Hello,
>
> I'd like to know if I can modify a constant value with a function.
>
> Example :
>
> a=4
>
> f1<-function()
> {a=3}
>
> Of course, after the function f1() is executed , the value of
> a is always 4. I'd like the value returned is 3, like it is
> possible in C by doing *a=3
>
Use return:
f1 <- function()
{a=3; return(a)}
Matthias
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