Try using stop:

 if (nAssetPositions != nAssetPrices) {

                       stop("Different number of assets! \n\n")

On Thu, May 29, 2008 at 3:23 PM, Bill Cunliffe <bill@elevationllc.net>
wrote:

> For example, based on a certain condition, I may want to exit my code
> early:
>
>
>
>            # Are there the same number of assets in "prices" and
> "positions"?
>
>            if (nAssetPositions != nAssetPrices) {
>
>                        cat("Different number of assets! \n\n")
>
>                        <exit function>
>
>            }
>
>
>
> I have searched, but not found, a way of forcing a function to exit.  Any
> help greatly appreciated.
>
>
>        [[alternative HTML version deleted]]
>
> ______________________________________________
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> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O

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