Re: catch replacing useful errorInfo

From: Bryan Oakley <oakley@xxxxxxxxxxxxxxxxxxxx>
Date: Wed, 29 Aug 2007 17:17:20 GMT

Donald G Porter wrote:

If you need to support Tcl 8.4 (or earlier):

package require Tcl 8.0
proc read_data {args} {
if {[catch {gen_data} msg]} {
error $msg $::errorInfo $::errorCode
}
}

Interesting. You advocate "error .." over "return -code error ...". Is there a technical reason or just a personal preference?

--
Bryan Oakley
http://www.tclscripting.com
.

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