[Summary view]

   1  <?php
   2  
   3  namespace GuzzleHttp\Promise;
   4  
   5  final class Is
   6  {
   7      /**
   8       * Returns true if a promise is pending.
   9       *
  10       * @return bool
  11       */
  12      public static function pending(PromiseInterface $promise)
  13      {
  14          return $promise->getState() === PromiseInterface::PENDING;
  15      }
  16  
  17      /**
  18       * Returns true if a promise is fulfilled or rejected.
  19       *
  20       * @return bool
  21       */
  22      public static function settled(PromiseInterface $promise)
  23      {
  24          return $promise->getState() !== PromiseInterface::PENDING;
  25      }
  26  
  27      /**
  28       * Returns true if a promise is fulfilled.
  29       *
  30       * @return bool
  31       */
  32      public static function fulfilled(PromiseInterface $promise)
  33      {
  34          return $promise->getState() === PromiseInterface::FULFILLED;
  35      }
  36  
  37      /**
  38       * Returns true if a promise is rejected.
  39       *
  40       * @return bool
  41       */
  42      public static function rejected(PromiseInterface $promise)
  43      {
  44          return $promise->getState() === PromiseInterface::REJECTED;
  45      }
  46  }