From ebe4ae0b5a9e9613a4b0beb6bd7ddf703c69bf5e Mon Sep 17 00:00:00 2001
From: Dmitri Naumov <dmitri.naumov@ufz.de>
Date: Wed, 9 Jan 2019 18:32:46 +0100
Subject: [PATCH] [BL] Add empty() to ConfigTree's Range class.
---
BaseLib/ConfigTree-impl.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/BaseLib/ConfigTree-impl.h b/BaseLib/ConfigTree-impl.h
index bb391cd4c2d..87ddab369ad 100644
--- a/BaseLib/ConfigTree-impl.h
+++ b/BaseLib/ConfigTree-impl.h
@@ -27,6 +27,7 @@ public:
Iterator begin() const { return _begin; }
Iterator end() const { return _end; }
std::size_t size() const { return std::distance(_begin, _end); }
+ bool empty() const { return size() == 0; }
private:
Iterator _begin;
--
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