QuickHashIntSet::getSize

(PECL quickhash >= Unknown)

QuickHashIntSet::getSizeReturns the number of elements in the set

说明

publicQuickHashIntSet::getSize(): int

Returns the number of elements in the set.

参数

此函数没有参数。

返回值

The number of elements in the set.

示例

示例 #1 QuickHashIntSet::getSize() example

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

以上示例的输出类似于:

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

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top