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   1  <?php
   2  
   3  declare(strict_types=1);
   4  
   5  namespace ProxyManager\Proxy;
   6  
   7  /**
   8   * Lazy loading object identifier
   9   *
  10   * @author Marco Pivetta <ocramius@gmail.com>
  11   * @license MIT
  12   */
  13  interface LazyLoadingInterface extends ProxyInterface
  14  {
  15      /**
  16       * Set or unset the initializer for the proxy instance
  17       *
  18       * @link https://github.com/Ocramius/ProxyManager/blob/master/docs/lazy-loading-value-holder.md#lazy-initialization
  19       *
  20       * An initializer should have a signature like following:
  21       *
  22       * <code>
  23       * $initializer = function (& $wrappedObject, $proxy, string $method, array $parameters, & $initializer) {};
  24       * </code>
  25       *
  26       * @param \Closure|null $initializer
  27       *
  28       * @return mixed
  29       */
  30      public function setProxyInitializer(\Closure $initializer = null);
  31  
  32      /**
  33       * @return \Closure|null
  34       */
  35      public function getProxyInitializer();
  36  
  37      /**
  38       * Force initialization of the proxy
  39       *
  40       * @return bool true if the proxy could be initialized
  41       */
  42      public function initializeProxy() : bool;
  43  
  44      /**
  45       * Retrieves current initialization status of the proxy
  46       */
  47      public function isProxyInitialized() : bool;
  48  }