[Rcpp-devel] Testing for existence of named components
Hi, My question is the following: is there any way of checking in whether a component of an Rcpp list (or vector) with a given name exists in this list. If I simply try accessing a non-existing component, I get an "index out of bounds" error. Trying to catch a possible exception did not work either. I also browsed the Rcpp package source code, but unfortunately I got lost. Sorry if this has been addressed on this list before. At least I googled in many different ways, but could not find anything. Any ideas? Any help is gratefully appreciated! Thanks and best regards, Ulrich -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.r-forge.r-project.org/pipermail/rcpp-devel/attachments/20120328/c6d681c6/attachment.html>