From f55ee41827609116138f709e84c0aca2c73af690 Mon Sep 17 00:00:00 2001
From: Cees-Jan Kiewiet <ceesjank@gmail.com>
Date: Mon, 1 Feb 2021 16:39:59 +0100
Subject: [PATCH] Align DocBlock Promise return types

Currently most of the docblocks provide a return type inside the
PromiseInterface like bool or array. This commit aligns it for all
methods on the interface.
---
 src/CacheInterface.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/CacheInterface.php b/src/CacheInterface.php
index 3d52501..8e51c19 100644
--- a/src/CacheInterface.php
+++ b/src/CacheInterface.php
@@ -26,7 +26,7 @@ interface CacheInterface
      *
      * @param string $key
      * @param mixed  $default Default value to return for cache miss or null if not given.
-     * @return PromiseInterface
+     * @return PromiseInterface<mixed>
      */
     public function get($key, $default = null);
 
@@ -72,7 +72,7 @@ public function get($key, $default = null);
      * @param string $key
      * @param mixed  $value
      * @param ?float $ttl
-     * @return PromiseInterface Returns a promise which resolves to `true` on success or `false` on error
+     * @return PromiseInterface<bool> Returns a promise which resolves to `true` on success or `false` on error
      */
     public function set($key, $value, $ttl = null);
 
@@ -93,7 +93,7 @@ public function set($key, $value, $ttl = null);
      * provide guarantees whether or not the item has been removed from cache.
      *
      * @param string $key
-     * @return PromiseInterface Returns a promise which resolves to `true` on success or `false` on error
+     * @return PromiseInterface<bool> Returns a promise which resolves to `true` on success or `false` on error
      */
     public function delete($key);