QuickHashIntSet
PHP Manual

QuickHashIntSet::getSize

Returns the number of elements in the set

Description

publicint QuickHashIntSet::getSize ( void )

Returns the number of elements in the set.

Parameters

key

The key of the entry to add.

Return Values

The number of elements in the set.

Examples

Example #1 QuickHashIntSet::getSize example

<?php
$set = new QuickHashIntSet( 8 );
var_dump( $set->add( 2 ) );
var_dump( $set->add( 3 ) );
var_dump( $set->getSize() );
?>

The above example will output something similar to:

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