Re: [Rd] Define 'in' for new class

2014-08-12 Thread Bert Gunter
See the 'iterators' package on CRAN. -- Bert Bert Gunter Genentech Nonclinical Biostatistics (650) 467-7374 "Data is not information. Information is not knowledge. And knowledge is certainly not wisdom." Clifford Stoll On Tue, Aug 12, 2014 at 12:28 AM, peter dalgaard wrote: > > On 12 Aug 20

Re: [Rd] Define 'in' for new class

2014-08-12 Thread peter dalgaard
On 12 Aug 2014, at 08:29 , Simon Knapp wrote: > Hi List, > > Is it possible to define how 'in' works for an object of a specific class > (to achieve a similar result to implementing the iterator protocol in a > class Python)? > No, because 'in' doesn't really exist, it is "syntactic sugar" to

[Rd] Define 'in' for new class

2014-08-11 Thread Simon Knapp
Hi List, Is it possible to define how 'in' works for an object of a specific class (to achieve a similar result to implementing the iterator protocol in a class Python)? Cheers, Simon Knapp [[alternative HTML version deleted]] __ R-devel@r-pro