From c167259e6066db4f33ff901f93ba15fa59e5a9f0 Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Mon, 26 Apr 2021 14:26:41 -0700
Subject: [PATCH] add empty method

Simple and allows to avoid using std::distance.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 src/pugixml.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/pugixml.hpp b/src/pugixml.hpp
index 023df44..ed234fb 100644
--- a/src/pugixml.hpp
+++ b/src/pugixml.hpp
@@ -312,6 +312,8 @@ namespace pugi
 		It begin() const { return _begin; }
 		It end() const { return _end; }
 
+		bool empty() const { return _begin == _end; }
+
 	private:
 		It _begin, _end;
 	};