From efbef64cd335dc381076f9d7f4d0a8a5110870b7 Mon Sep 17 00:00:00 2001
From: floordiv <pavloromanenko25@gmail.com>
Date: Fri, 9 Apr 2021 12:26:57 +0300
Subject: [PATCH] aiogram.types.inline_keyboard: added all the same behavior
 for InlineKeyboardMarkup as ReplyKeyboardMarkup's operators overloading

---
 aiogram/types/inline_keyboard.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/aiogram/types/inline_keyboard.py b/aiogram/types/inline_keyboard.py
index 97ad35da..8ba946e7 100644
--- a/aiogram/types/inline_keyboard.py
+++ b/aiogram/types/inline_keyboard.py
@@ -23,6 +23,7 @@ class InlineKeyboardMarkup(base.TelegramObject):
 
         conf = kwargs.pop('conf', {}) or {}
         conf['row_width'] = row_width
+        self.other_kwargs = kwargs
 
         super(InlineKeyboardMarkup, self).__init__(**kwargs,
                                                    conf=conf,
@@ -82,6 +83,17 @@ class InlineKeyboardMarkup(base.TelegramObject):
             self.add(button)
         return self
 
+    def __iadd__(self, other):
+        return self.add(other)
+
+    def __add__(self, other):
+        return InlineKeyboardMarkup(
+            inline_keyboard=self.inline_keyboard,
+            row_width=self.row_width,
+            conf=self.conf,
+            **self.other_kwargs
+        )
+
 
 class InlineKeyboardButton(base.TelegramObject):
     """