From 8e881fdb183436c177c3400e687ad85342d48d93 Mon Sep 17 00:00:00 2001
From: Lucas Abel <22837557+uael@users.noreply.github.com>
Date: Mon, 27 Mar 2023 14:23:15 -0700
Subject: [PATCH] smp: fix `PairingDelegate.get_number` return type

This function can return `None` to indicate a negative reply,
update the type hint accordingly.
---
 bumble/smp.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bumble/smp.py b/bumble/smp.py
index 9a72cb0..cb2f6f6 100644
--- a/bumble/smp.py
+++ b/bumble/smp.py
@@ -522,7 +522,11 @@ class PairingDelegate:
     async def compare_numbers(self, number: int, digits: int) -> bool:
         return True
 
-    async def get_number(self) -> int:
+    async def get_number(self) -> Optional[int]:
+        '''
+        Returns an optional number as an answer to a passkey request.
+        Returning `None` will result in a negative reply.
+        '''
         return 0
 
     # pylint: disable-next=unused-argument