Returns the number of elements in the hash

# QuickHashIntHash::getSize

(PECL quickhash >= Unknown)

QuickHashIntHash::getSize — Returns the number of elements in the hash

### Descrierea

public QuickHashIntHash::getSize ( void ) : int

Returns the number of elements in the hash.

### Parametri

`key`

  The key of the entry to add.

### Valorile întoarse

The number of elements in the hash.

### Exemple

Example #1 QuickHashIntHash::getSize() example

`<?php
$hash = new QuickHashIntHash( 8 );
var_dump( $hash->add( 2 ) );
var_dump( $hash->add( 3, 5 ) );
var_dump( $hash->getSize() );
?>`

Exemplul de mai sus va afișa ceva similar cu:

    bool(true)
    bool(true)
    int(2)