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QuickHashStringIntHash::add

PHP function Edit on GitHub ✎

This method adds a new entry to the hash

Description

QuickHashStringIntHash::add(string $key, int $value): bool

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

Parameters

key

The key of the entry to add.

value

The value of the entry to add.

Return Values

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

Examples

QuickHashStringIntHash::add() example

php
<?php
echo "without dupe checking\n";
$hash = new QuickHashStringIntHash( 1024 );
var_dump( $hash );
var_dump( $hash->exists( "four" ) );
var_dump( $hash->get( "four" ) );
var_dump( $hash->add( "four", 22 ) );
var_dump( $hash->exists( "four" ) );
var_dump( $hash->get( "four" ) );
var_dump( $hash->add( "four", 12 ) );

echo "\nwith dupe checking\n";
$hash = new QuickHashStringIntHash( 1024, QuickHashStringIntHash::CHECK_FOR_DUPES );
var_dump( $hash );
var_dump( $hash->exists( "four" ) );
var_dump( $hash->get( "four" ) );
var_dump( $hash->add( "four", 78 ) );
var_dump( $hash->exists( "four" ) );
var_dump( $hash->get( "four" ) );
var_dump( $hash->add( "four", 9 ) );
?>

The above example will output something similar to:

output
without dupe checking
object(QuickHashStringIntHash)#1 (0) {
}
bool(false)
bool(false)
bool(true)
bool(true)
int(22)
bool(true)

with dupe checking
object(QuickHashStringIntHash)#2 (0) {
}
bool(false)
bool(false)
bool(true)
bool(true)
int(78)
bool(false)

Source: reference/quickhash/quickhashstringinthash/add.xml · from the official PHP manual (php/doc-en)