1Clownfish::HashIteratorU(s3e)r Contributed Perl DocumentaCtlioownnfish::HashIterator(3)
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6 Clownfish::HashIterator - Hashtable Iterator.
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9 my $iter = Clownfish::HashIterator->new($hash);
10 while ($iter->next) {
11 my $key = $iter->get_key;
12 my $value = $iter->get_value;
13 }
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17 new
18 my $iter = Clownfish::HashIterator->new($hash);
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20 Return a HashIterator for "hash".
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23 next
24 my $bool = $hash_iterator->next();
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26 Advance the iterator to the next key-value pair.
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28 Returns: true if thereXs another key-value pair, false if the iterator
29 is exhausted.
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31 get_key
32 my $string = $hash_iterator->get_key();
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34 Return the key of the current key-value pair. ItXs not allowed to call
35 this method before next() was called for the first time or after the
36 iterator was exhausted.
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38 get_value
39 my $obj = $hash_iterator->get_value();
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41 Return the value of the current key-value pair. ItXs not allowed to
42 call this method before next() was called for the first time or after
43 the iterator was exhausted.
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46 Clownfish::HashIterator isa Clownfish::Obj.
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50perl v5.30.1 2020-01-29 Clownfish::HashIterator(3)