International PHP Conference 2019 - Spring Edition

QuickHashStringIntHash::getSize

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QuickHashStringIntHash::getSizeReturns the number of elements in the hash

说明

public int QuickHashStringIntHash::getSize ( void )

Returns 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 QuickHashStringIntHash::getSize() example

<?php
$hash 
= new QuickHashStringIntHash);
var_dump$hash->add"two") );
var_dump$hash->add"three") );
var_dump$hash->getSize() );
?>

以上例程的输出类似于:

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

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