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8 lines
552 B
Perl
8 lines
552 B
Perl
Type Operator Example
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Scalar $$reference $ref = $name; print "$$ref";
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Array @$reference $arrayRef = \@array; print "@$arrayRef";
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Array scalar $$reference[index] $ref = \@digits; $nine = $$ref[9];
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Array index $#$reference $ref = \@digits; $lastIndex = $#$ref;
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Hash %$reference $ref = %inventory; ($item, $cost) = each %$ref;
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Hash scalar $$reference $ref = %inventory; $itemCost = $$ref{'BrandX 16oz};
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