新增

2026-03-01 14:17:59 +08:00
parent 65aa12f146
commit a07e844c47
6071 changed files with 777651 additions and 0 deletions
@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace GuzzleHttp\Promise;
+
+final class Is
+{
+    /**
+     * Returns true if a promise is pending.
+     */
+    public static function pending(PromiseInterface $promise): bool
+    {
+        return $promise->getState() === PromiseInterface::PENDING;
+    }
+
+    /**
+     * Returns true if a promise is fulfilled or rejected.
+     */
+    public static function settled(PromiseInterface $promise): bool
+    {
+        return $promise->getState() !== PromiseInterface::PENDING;
+    }
+
+    /**
+     * Returns true if a promise is fulfilled.
+     */
+    public static function fulfilled(PromiseInterface $promise): bool
+    {
+        return $promise->getState() === PromiseInterface::FULFILLED;
+    }
+
+    /**
+     * Returns true if a promise is rejected.
+     */
+    public static function rejected(PromiseInterface $promise): bool
+    {
+        return $promise->getState() === PromiseInterface::REJECTED;
+    }
+}