Re: [Rd] pass by reference for S4

2009-01-23 Thread Martin Morgan
"Biczok Rudolf" writes: > Hi all; > > > Is it possible to modify the "@" operator that it can handle references > (or external pointers) R has the notion of an external pointer, which is a pointer to C-level data. Is that what you mean? See ?"externalptr-class" and the 'Writing R Extensions' ma

[Rd] pass by reference for S4

2009-01-20 Thread Biczok Rudolf
Hi all; Is it possible to modify the "@" operator that it can handle references (or external pointers) of S4 Object instead of the real Objects? Or is there any technical or compatibility issue which make it impossible? I look forward to hear from you and also hope that you don't hate