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mike_bihan
Joined: 21 Mar 2002
Posts: 259
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 27 Aug 2008 14:50 Perl: What is -> operator stands for? |
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There is a line in perl script:
$a{$b} -> {$c}++;
what does this line do? thanks
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saeidj
Joined: 15 Dec 2007
Posts: 123
Helped: 28
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mike_bihan
Joined: 21 Mar 2002
Posts: 259
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| 28 Aug 2008 6:24 Perl: What is -> operator stands for? |
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A few things to confirm:
1. Does it means the $b element is a hash inside arrary a?
2. Does it incremen the element inside hash table "b" with key as " a"?
$a{$b} -> {$c} ++;
^^^^^^^^^^
3. Is $a{$b} -> {$c} ++; equivalent to
$a{$b{$c}} ++;
Thanks.
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