class="spec">
<p><tt>first(Storage::atom()) -&gt; Key::any() | no_return()</tt><br></p>
</div><p>First.
 Function gets the first Key of the Storage
 As input function gets Name of storage as atom
 The function needs to be wrapped in transaction.
 Returns Key, or throws Error</p>

<h3 class="function"><a name="get_nodes-0">get_nodes/0</a></h3>
<div class="spec">
<p><tt>get_nodes() -&gt; ListOfNode::list()</tt><br></p>
</div><p>Get list of all dlss nodes
 Returns
 [node1,node2 ..]
 where the type of a name of