Re: [Rd] missing IntegerFromString()

From: Seth Falcon <>
Date: Tue, 05 Jun 2007 21:23:40 -0700

Hi Aniko,

"Aniko Szabo" <> writes:

> I have created a DLL not so long ago using C code. My code used the
> IntegerFromString() function that used to be exported in the
> Rinternals.h header file (and thus easily accessible). Recently I
> upgraded to R 2.5.0 and my DLL stopped working. I see that the
> IntegerFromString() function is not exported in any of the header files
> in the RHOME\include directory. Is it possible for me to use it without
> installing all R source files? I can see that the function is in
> coerce.c, however it #includes other stuff that I don't have and I am
> afraid to mess things about by doing things I don't understand. Or

> perhaps there is another function that is intended to be used
> instead?

I think you want asInteger (which calls IntegerFromString). This is in RHOME/include/Rinternals.h

Best Wishes,

+ seth

PS: Nice to see you again :-)

Seth Falcon | Computational Biology | Fred Hutchinson Cancer Research Center

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