Re: exists $foo[7] and delete $foo[7]

[Gurusamy Sarathy <gsar@ActiveState.com>]

On Thu, 13 Jan 2000 20:41:10 +0100, Bart Schuller wrote:
>On Thu, Jan 13, 2000 at 10:55:36AM -0800, Gurusamy Sarathy wrote:
>> I'm reluctant to forcefully make arguments to convince people on this
>> issue.  If the benefits are not immediately obvious, I begin to suspect
>> that perhaps its not the right thing to do after all.
>
>I would vote YES if it means that I can now undo the irreversible effect
>of
>
>    my @a;
>    $a[100]= 1;
>    undef $a[100];
>    print scalar @a;
>
>Will delete allow for
>
>    delete $a[100];
>    print scalar @a;    # prints 0 ???
>
>?

Yes, that's what it does.


Sarathy
gsar@ActiveState.com

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References to:

Bart Schuller <schuller@lunatech.com>

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