Merge pull request #98 from Nyholm/patch-minor

Added return type annotation

Author: ikwattro

src/Transaction/Transaction.php

@@ -12,6 +12,7 @@
 namespace GraphAware\Neo4j\Client\Transaction;
 
 use GraphAware\Common\Cypher\Statement;
+use GraphAware\Common\Result\Result;
 use GraphAware\Common\Transaction\TransactionInterface;
 use GraphAware\Neo4j\Client\Event\PostRunEvent;
 use GraphAware\Neo4j\Client\Event\PreRunEvent;
@@ -92,7 +93,7 @@ public function pushStack(StackInterface $stack)
     /**
      * @param StackInterface $stack
      *
-     * @return mixed
+     * @return ResultCollection|Result[]
      */
     public function runStack(StackInterface $stack)
     {