在线文档教程
PHP

QuickHashIntSet::getSize

QuickHashIntSet::getSize

(PECL quickhash >= Unknown)

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)

← QuickHashIntSet::exists

QuickHashIntSet::loadFromFile →

© 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/quickhashintset.getsize.php