From csardi.gabor at gmail.com  Wed Jul 16 04:43:22 2014
From: csardi.gabor at gmail.com (=?UTF-8?B?R8OhYm9yIENzw6FyZGk=?=)
Date: Tue, 15 Jul 2014 22:43:22 -0400
Subject: [Rd] C-API: removing key-value pairs in an environment
In-Reply-To: <53C5E26C.2080907@gmail.com>
References: <53C5E26C.2080907@gmail.com>
Message-ID: <CABtg=KkJdTBh9P=70Z-5RgmfwWYeYCPEuZHviDEGJcbkph_4fA@mail.gmail.com>

It seems that this is not part of the C API, and you need to call back
to R. Here is how Rcpp does it:

https://github.com/RcppCore/Rcpp/blob/e2fcecad4533301d12e1ba19e94ab9f0fa3eb423/inst/include/Rcpp/Environment.h#L194

Best,
Gabor

On Tue, Jul 15, 2014 at 10:24 PM, Laurent Gautier <lgautier at gmail.com> wrote:
> Hi,
>
> I am trying to remove key-value pairs from an environments (using C).
>
> While adding seems straightforward with `Rf_defineVar()`, I cannot find a
> function to remove objects from a given environment.
>
> Would anyone know if there is such a function ?
>
> Best,
>
>
>
> Laurent
>
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[Rd] C-API: removing key-value pairs in an environment
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