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src/vennv/vapm/Deferred.php

@@ -43,7 +43,7 @@ public function __construct(callable $callback)
         }
         else
         {
-            throw new DeferedException("Deferred callback must return a Generator");
+            throw new DeferredException("Deferred callback must return a Generator");
         }
     }
 

src/vennv/vapm/DeferredException.php

@@ -0,0 +1,50 @@
+<?php
+
+/*
+ * Copyright (c) 2023 VennV
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+declare(strict_types = 1);
+
+namespace vennv\vapm;
+
+use TypeError;
+
+final class DeferredException extends TypeError
+{
+
+    public function __construct(
+        protected string $errorMessage,
+        protected int $errorCode = 0
+    )
+    {
+        parent::__construct(
+            $this->errorMessage,
+            $this->errorCode
+        );
+    }
+
+    public function __toString() : string
+    {
+        return __CLASS__ . ": [$this->errorCode]: $this->errorMessage\n";
+    }
+
+}