This method retrieves a value from the hash by its key

# QuickHashIntHash::get

(PECL quickhash >= Unknown)

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

### 说明

public function QuickHashIntHash::get(int `$key`): int

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

### 参数

`key`
  The key of the entry to retrieve.

### 返回值

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

### 示例

示例 #1 QuickHashIntHash::get() example

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

    var_dump( $hash->add( 2 ) );
    var_dump( $hash->get( 2 ) );

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

以上示例的输出类似于：

    bool(false)
    bool(true)
    int(1)
    bool(true)
    int(5)

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