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This method adds a new entry to the set


QuickHashIntSet::add

(PECL quickhash >= Unknown)

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

Description

public bool QuickHashIntSet::add ( int $key )

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.

Parameters

key

The key of the entry to add.

Return Values

TRUE when the entry was added, and FALSE if the entry was not added.

Examples

Example #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) );
?>

The above example will output something similar to:

 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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