QuickHashIntStringHash::get

(PECL quickhash >= Unknown)

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

说明

public QuickHashIntStringHash::get ( int $key ) : mixed

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 QuickHashIntStringHash::get() example


<?php
$hash = new QuickHashIntStringHash( 8 );
var_dump( $hash->get( 1 ) );

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

var_dump( $hash->add( 3, 5 ) );
var_dump( $hash->get( 3 ) );
?>

以上例程的输出类似于：

bool(false)
bool(true)
string(3) "two"
bool(true)
string(1) "5"