Php/docs/quickhashintstringhash.get

• PHP Manual
• QuickHashIntStringHash
• This method retrieves a value from the hash by its key

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"