joehl@web.de
2000-Dec-20 12:32 UTC
[Rd] closing the sink connection a) is possible and b) can't be undone (PR#782)
# Have no other connections opened yet> showConnections()class description mode text isopen can read can write> sink("tempfile") > close(getConnection(3)) > cat("send some output\n")Error in stdout() : invalid connection> sink()Error in sink() : invalid connection> cat("send some output\n")Error in stdout() : invalid connection> showConnections()Error: invalid connection> # now we are locked with our output being sent to nowhere and not being able to redirect it to standard out >BTW: this may be considered as a special case of a more general thing: undefined rights to modify/access connections owned by other parts of the software Regards Jens Oehlschlägel --please do not edit the information below-- Version: platform = i386-pc-mingw32 arch = x86 os = Win32 system = x86, Win32 status = major = 1 minor = 2.0 year = 2000 month = 12 day = 15 language = R Windows NT 4.0 (build 1381) Service Pack 6 Search Path: .GlobalEnv, package:ctest, Autoloads, package:base _______________________________________________________________________________ Alles unter einem Dach: Informationen, Fun, E-Mails. Bei WEB.DE: http://web.de Die große Welt der Kommunikation: E-Mail, Fax, SMS, WAP: http://freemail.web.de -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-devel-request@stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._
Apparently Analagous Threads
- closing the sink connection a) is possible and b) can't be undone
- Inconsistency in creating/opening/closing/destroying connections (PR#787)
- cannot destroy connection (?) created by readLines in a tryCatch
- cannot destroy connection (?) created by readLines in a tryCatch
- cannot destroy connection (?) created by readLines in a tryCatch