From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 20 Apr 2014 09:53:33 +0000 (+0300)
Subject: Use dynamic_cast to support Collection as virtual base class
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=acf0e00b9e45615c5f10777d764100c2c086acab;hp=acf0e00b9e45615c5f10777d764100c2c086acab;p=libs%2Fdatafile.git

Use dynamic_cast to support Collection as virtual base class
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