From e9f3077c80d39f2a32e3a202623478a121c30761 Mon Sep 17 00:00:00 2001
From: Subhi Dweik <subhime@gmail.com>
Date: Mon, 20 Feb 2017 13:27:56 +0100
Subject: [PATCH] Added removeListener to BluetoothSerial

---
 README.md | 2 ++
 index.js  | 9 +++++++++
 2 files changed, 11 insertions(+)

diff --git a/README.md b/README.md
index 7357ec4..eea75d0 100644
--- a/README.md
+++ b/README.md
@@ -105,6 +105,8 @@ Currently provided events are:
 - `connectionSuccess` - when app connected to device
 - `connectionLost` - when app lost connection to device (fired with `bluetoothDisabled`)
 
+You can use `BluetoothSerial.removeListener(eventName, callback)` to stop listening to an event
+
 ## TODO
 - Make services configurable on ios
 
diff --git a/index.js b/index.js
index 297275e..1a151dd 100644
--- a/index.js
+++ b/index.js
@@ -12,6 +12,15 @@ BluetoothSerial.on = (eventName, handler) => {
   DeviceEventEmitter.addListener(eventName, handler)
 }
 
+/**
+ * Stop listening for event
+ * @param  {String} eventName Name of event one of connectionSuccess, connectionLost, data, rawData
+ * @param  {Function} handler Event handler
+ */
+BluetoothSerial.removeListener = (eventName, handler) => {
+  DeviceEventEmitter.removeListener(eventName, handler)
+}
+
 /**
  * Write data to device, you can pass string or buffer,
  * We must convert to base64 in RN there is no way to pass buffer directly