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List:       vtcl-user
Subject:    Re: [vtcl-user] Error handling
From:       Damon Courtney <damon () your ! unreality ! com>
Date:       2001-07-17 14:03:39
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> Has anyone any idea on what I can do to intercept an error and decide
> what to do with the exception?

Matteo,

    If you execute a command within the Tcl "catch" statement, you can
trap the error message and handle it.  Like this:

if {[catch {open file.txt w} error]} {
    puts "I got an error!: $error"
}


Damon


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