QuickHashStringIntHash::get

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QuickHashStringIntHash::get — This method retrieves a value from the hash by its key

说明

public mixed QuickHashStringIntHash::get ( string $key )

This method retrieves a value from the hash by its key.

参数

key: The key of the entry to add.

返回值

The value if the key exists, or NULL if the key wasn't part of the hash.

范例

Example #1 QuickHashStringIntHash::get() example


<?php
$hash = new QuickHashStringIntHash( 8 );
var_dump( $hash->get( "one" ) );

var_dump( $hash->add( "two", 2 ) );
var_dump( $hash->get( "two" ) );
?>

以上例程的输出类似于：

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