pht\HashTable::size
(PECL pht >= 0.0.1)
pht\HashTable::size — Gets the size of the hash table
Descrierea
public pht\HashTable::size
(
) : int
Returns the current size of the hash table. This operation requires a pht\HashTable's mutex lock to be held if it is being used by multiple threads.
Parametri
Această funcție nu are parametri.
Valorile întoarse
The size of the hash table.
Exemple
Example #1 Getting a hash table's size
<?php
use pht\HashTable;
$hashTable = new HashTable();
$hashTable['a'] = 1;
$hashTable['b'] = 2;
var_dump($hashTable->size());
Exemplul de mai sus va afișa:
int(2)
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