ss="depth-2 branch"><a href="protobuf.schema.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>schema</span></div></a></li><li class="depth-2"><a href="protobuf.util.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>util</span></div></a></li></ul></div><div class="document" id="content"><div class="doc"><div class="markdown"><h1><a href="#tutorial-protocol-buffer-basics" name="tutorial-pro