On Fri, 20 Aug 2004, Ross Boylan wrote:
I am calling a C (C++ really) function via the .C interface.
Sometimes when things go wrong I want to return an error message.
1. R provides C functions error and warning which look about right.
But exactly how does this exit, and in particular what
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Ross Boylan
Sent: Friday, August 20, 2004 11:35 AM
To: r-help
Subject: [R] Error messages and C
I am calling a C (C++ really) function via the .C interface.
Sometimes when things go wrong I want to
On Fri, 2004-08-20 at 12:04, Thomas Lumley wrote:
On Fri, 20 Aug 2004, Ross Boylan wrote:
I am calling a C (C++ really) function via the .C interface.
Sometimes when things go wrong I want to return an error message.
1. R provides C functions error and warning which look about right.
On Fri, 20 Aug 2004, Ross Boylan wrote:
The weak references cleaned up are R objects, and my stuff is mostly
non-R objects. I see two possible ways to get this to work:
1) Create some kind of dummy R object with a finalizer that cleans up my
C++ objects.
That's the approach used in that web
