From ee903cb79f341c6052f058f48a61b6ed2e566f50 Mon Sep 17 00:00:00 2001
From: Warren James <28974128+W-A-James@users.noreply.github.com>
Date: Thu, 8 Jul 2021 12:11:34 -0400
Subject: [PATCH] feat(NODE-3410): added MongoRuntimeError (#2892)

---
 src/error.ts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/error.ts b/src/error.ts
index eb79d8bd2e..6e721b39f0 100644
--- a/src/error.ts
+++ b/src/error.ts
@@ -178,6 +178,26 @@ export class MongoDriverError extends MongoError {
   }
 }
 
+/**
+ * An error generated when the driver encounters unexpected input
+ * or reaches an unexpected/invalid internal state
+ *
+ * @privateRemarks
+ * Should **never** be directly instantiated.
+ *
+ * @public
+ * @category Error
+ */
+export class MongoRuntimeError extends MongoDriverError {
+  protected constructor(message: string) {
+    super(message);
+  }
+
+  get name(): string {
+    return 'MongoRuntimeError';
+  }
+}
+
 /** @internal */
 const kBeforeHandshake = Symbol('beforeHandshake');
 export function isNetworkErrorBeforeHandshake(err: MongoNetworkError): boolean {