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QuickHashIntSet::add

(PECL quickhash >= Unknown)

QuickHashIntSet::addThis method adds a new entry to the set

Description

public QuickHashIntSet::add(int $key): bool

This method adds a new entry to the set, and returns whether the entry was added. Entries are by default always added unless QuickHashIntSet::CHECK_FOR_DUPES has been passed when the set was created.

Liste de paramètres

key

The key of the entry to add.

Valeurs de retour

true when the entry was added, and false if the entry was not added.

Exemples

Exemple #1 QuickHashIntSet::add() example

<?php
echo "without dupe checking\n";
$set = new QuickHashIntSet1024 );
var_dump$set->exists) );
var_dump$set->add) );
var_dump$set->exists) );
var_dump$set->add) );

echo 
"\nwith dupe checking\n";
$set = new QuickHashIntSet1024QuickHashIntSet::CHECK_FOR_DUPES );
var_dump$set->exists) );
var_dump$set->add) );
var_dump$set->exists) );
var_dump$set->add) );
?>

Résultat de l'exemple ci-dessus est similaire à :

without dupe checking
bool(false)
bool(true)
bool(true)
bool(true)

with dupe checking
bool(false)
bool(true)
bool(true)
bool(false)

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