Message-ID: <CABtg=KkmsPVZc0Y-Rru5+DkzLHabrkVDOZWcip5jhYHD-D4HZg@mail.gmail.com>
Date: 2017-03-04T17:41:18Z
From: Gábor Csárdi
Subject: can we override "if" in R?
In-Reply-To: <CAFLer83hbY+3QEfoukAmt4Hy77P5=NyW3a+pyigV0CJVjzjYdA@mail.gmail.com>
You can. Perhaps needless to say, be careful with this.
? `if` <- function(...) FALSE
? if (TRUE) TRUE else FALSE
[1] FALSE
G.
On Sat, Mar 4, 2017 at 5:36 PM, Da Zheng <zhengda1936 at gmail.com> wrote:
> Hello,
>
> I heard we can override almost everything in R. Is it possible to
> override "if" keyword in R to evaluate my own object instead of a
> logical value?
>
> Thanks,
> Da
>
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