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comp.lang.ruby

Re: void value expression for 'retry'

Tim Hunter

10/1/2007 9:51:00 PM

Mohammad Khan wrote:
> following code returns,
> retry.rb:13: void value expression
>
> What is wrong with this code?
>
> #!/usr/bin/env ruby
>
>
> retry_count = 0
> retry_max = 4
>
> begin
> sleep 30
>
> rescue Interrupt
> if ( retry_count < retry_max)
> retry_count++
> retry
> end
> rescue
> raise
> end
>
>
> Thanks,
> Mohammad
>

Ruby doesn't have the post-increment (++) operator. Use retry_count += 1
instead.

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