From 83b552faf649f089b0da76137e41dafedeaf05d0 Mon Sep 17 00:00:00 2001
From: Mathew Sutcliffe <oktal3700@gmail.com>
Date: Thu, 10 Jul 2014 16:48:42 +0100
Subject: [PATCH] refs #290 added CSequence::truncate method

---
 src/blackmisc/sequence.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/blackmisc/sequence.h b/src/blackmisc/sequence.h
index 2414ce5e1..e9518dab2 100644
--- a/src/blackmisc/sequence.h
+++ b/src/blackmisc/sequence.h
@@ -200,6 +200,11 @@ namespace BlackMisc
          */
         void clear() { if (pimpl()) pimpl()->clear(); }
 
+        /*!
+         * \brief Changes the size of the sequence, if it is bigger than the given size.
+         */
+        void truncate(size_type maxSize) { if (size() > maxSize) { erase(begin() + maxSize, end()); } }
+
         /*!
          * \brief Inserts an element into the sequence.
          * \return An iterator to the position where value was inserted.