Php/docs/quickhashstringinthash.get

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

QuickHashStringIntHash::get

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

说明

public QuickHashStringIntHash::get ( string $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 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)