From 9cdf60d36046038722feef54e2151176f662d288 Mon Sep 17 00:00:00 2001
From: Cornelius Munz <cornelius.munz@gmx.de>
Date: Wed, 2 Sep 2020 12:13:18 -0600
Subject: [PATCH] Change notify_callback typedef to enable the usage of member
 function as callback

With this change the callback function could be also a member function
---
 src/NimBLERemoteCharacteristic.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/NimBLERemoteCharacteristic.h b/src/NimBLERemoteCharacteristic.h
index 38e3b6c..720a4da 100644
--- a/src/NimBLERemoteCharacteristic.h
+++ b/src/NimBLERemoteCharacteristic.h
@@ -24,13 +24,14 @@
 #include "NimBLERemoteDescriptor.h"
 
 #include <vector>
+#include <functional>
 
 class NimBLERemoteService;
 class NimBLERemoteDescriptor;
 
 
-typedef void (*notify_callback)(NimBLERemoteCharacteristic* pBLERemoteCharacteristic,
-                                uint8_t* pData, size_t length, bool isNotify);
+typedef std::function<void (NimBLERemoteCharacteristic* pBLERemoteCharacteristic,
+                                uint8_t* pData, size_t length, bool isNotify)> notify_callback;
 
 typedef struct {
     const NimBLEUUID *uuid;