京东云

vendor/guzzlehttp/promises/src/Is.php

@@ -1,39 +1,45 @@
 <?php
 
-declare(strict_types=1);
-
 namespace GuzzleHttp\Promise;
 
 final class Is
 {
     /**
      * Returns true if a promise is pending.
+     *
+     * @return bool
      */
-    public static function pending(PromiseInterface $promise): bool
+    public static function pending(PromiseInterface $promise)
     {
         return $promise->getState() === PromiseInterface::PENDING;
     }
 
     /**
      * Returns true if a promise is fulfilled or rejected.
+     *
+     * @return bool
      */
-    public static function settled(PromiseInterface $promise): bool
+    public static function settled(PromiseInterface $promise)
     {
         return $promise->getState() !== PromiseInterface::PENDING;
     }
 
     /**
      * Returns true if a promise is fulfilled.
+     *
+     * @return bool
      */
-    public static function fulfilled(PromiseInterface $promise): bool
+    public static function fulfilled(PromiseInterface $promise)
     {
         return $promise->getState() === PromiseInterface::FULFILLED;
     }
 
     /**
      * Returns true if a promise is rejected.
+     *
+     * @return bool
      */
-    public static function rejected(PromiseInterface $promise): bool
+    public static function rejected(PromiseInterface $promise)
     {
         return $promise->getState() === PromiseInterface::REJECTED;
     }