• 首页
  • vue
  • TypeScript
  • JavaScript
  • scss
  • css3
  • html5
  • php
  • MySQL
  • redis
  • jQuery
  • QuickHashIntHash::get()

    (PECL quickhash >= Unknown)

    This method retrieves a value from the hash by its key

    说明

    publicQuickHashIntHash::get(int $key): int

    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 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 ) );
    ?>
    

    以上例程的输出类似于:

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