QuickHashStringIntHash::getSize()

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Returns the number of elements in the hash

说明

publicQuickHashStringIntHash::getSize(void): int

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( 8 );
var_dump( $hash->add( "two", 2 ) );
var_dump( $hash->add( "three", 5 ) );
var_dump( $hash->getSize() );
?>

以上例程的输出类似于：

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