[#6363] Re: rescue clause affecting IO loop behavior — ts <decoux@...>

>>>>> "D" == David Alan Black <dblack@candle.superlink.net> writes:

17 messages 2000/11/14
[#6367] Re: rescue clause affecting IO loop behavior — David Alan Black <dblack@...> 2000/11/14

Hello again --

[#6582] best way to interleaf arrays? — David Alan Black <dblack@...>

Hello --

15 messages 2000/11/26

[#6646] RE: Array Intersect (&) question — Aleksi Niemel<aleksi.niemela@...>

Ross asked something about widely known and largely ignored language (on

23 messages 2000/11/29
[#6652] RE: Array Intersect (&) question — rpmohn@... (Ross Mohn) 2000/11/29

aleksi.niemela@cinnober.com (Aleksi Niemel) wrote in

[#6723] Re: Array Intersect (&) question — Mathieu Bouchard <matju@...> 2000/12/01

> >Use a hash. Here's code to do both and more. It assumes that

[#6656] printing/accessing arrays and hashes — raja@... (Raja S.)

I'm coming to Ruby with a Python & Common Lisp background.

24 messages 2000/11/30

[ruby-talk:6255] Re: Rescue problems

From: ts <decoux@...>
Date: 2000-11-10 17:16:21 UTC
List: ruby-talk #6255
>>>>> "a" == aschneiderman  <aschneiderman@my-deja.com> writes:

a> testerror.rb:3: undefined local variable or method `ddddd' for
a> Object:0x45aa5c0> (NameError)

 By default 'rescue'  catch only StandardError.

 With ruby 1.6, ScriptError is now a subclass of Exception.

    * Exception
        * fatal
        * Interrupt
        * NoMemoryError
        * ScriptError
            * LoadError
            * NameError
            * NotImplementedError
            * SyntaxError
        * SignalException
        * StandardError
            * ArgumentError
            * IndexError
            * IOError
                * EOFError
            * LocalJumpError
            * RangeError
                * FloatDomainError
            * RegexpError
            * RuntimeError
            * SecurityError
            * SystemCallError
            * SystemStackError
            * ThreadError
            * TypeError
            * ZeroDivisionError
        * SystemExit

 You can write:

    begin
       print "this is a test"
       ddddd
    rescue => detail
       print "I ran into an error:\n"
       print detail.backtrace.join("\n")
    rescue NameError => detail
       puts "Here : #{detail} at #{detail.backtrace}"
    end


Guy Decoux

In This Thread

Prev Next