pht\HashTable::size
(PECL pht >= 0.0.1)
pht\HashTable::size — Gets the size of the hash table
説明
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.
パラメータ
この関数にはパラメータはありません。
返り値
The size of the hash table.
例
例1 Getting a hash table's size
<?php
use pht\HashTable;
$hashTable = new HashTable();
$hashTable['a'] = 1;
$hashTable['b'] = 2;
var_dump($hashTable->size());
上の例の出力は以下となります。
int(2)
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