- PHP 手册
- 函数参考
- 变量与类型相关扩展
- Quickhash
- QuickHashIntHash
QuickHashIntHash::getSize
(PECL quickhash >= Unknown)
QuickHashIntHash::getSize — Returns the number of elements in the hash
说明
public QuickHashIntHash::getSize ( void ) : intReturns the number of elements in the hash.
参数
-
key -
The key of the entry to add.
返回值
The number of elements in the hash.
范例
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() );
?>
以上例程的输出类似于：
bool(true) bool(true) int(2)
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/quickhashinthash.getsize.php