From 92a9465acf580eb67ece44c646604786a85131c4 Mon Sep 17 00:00:00 2001
From: David Maicher <mail@dmaicher.de>
Date: Tue, 7 Sep 2021 17:53:56 +0200
Subject: [PATCH] Fix some phpdoc for `Node` class (#28)

---
 src/Node/Node.php | 30 ++++++++++++++----------------
 1 file changed, 14 insertions(+), 16 deletions(-)

diff --git a/src/Node/Node.php b/src/Node/Node.php
index 4a56ddd..493505b 100644
--- a/src/Node/Node.php
+++ b/src/Node/Node.php
@@ -20,17 +20,17 @@ class Node
     protected $nodeFactory;
 
     /**
-     * @var string
+     * @var string|null
      */
     protected $label;
 
     /**
-     * @var string
+     * @var string|null
      */
     protected $url;
 
     /**
-     * @var string
+     * @var string|null
      */
     protected $route;
 
@@ -55,7 +55,7 @@ class Node
     protected $attr = [];
 
     /**
-     * @var Node
+     * @var Node|null
      */
     protected $parent;
 
@@ -80,7 +80,7 @@ class Node
     protected $removeIfNoChildren = false;
 
     /**
-     * @param null $label
+     * @param string|null $label
      */
     public function __construct($label = null)
     {
@@ -89,8 +89,6 @@ public function __construct($label = null)
     }
 
     /**
-     * @param Node $parent
-     *
      * @return $this
      */
     public function setParent(Node $parent = null)
@@ -101,7 +99,7 @@ public function setParent(Node $parent = null)
     }
 
     /**
-     * @return Node
+     * @return Node|null
      */
     public function getParent()
     {
@@ -138,7 +136,7 @@ public function endIf(): self
     }
 
     /**
-     * @param null $label
+     * @param string|null $label
      *
      * @return Node
      *
@@ -163,7 +161,7 @@ public function child($label = null)
     }
 
     /**
-     * @return Node
+     * @return Node|null
      */
     public function end()
     {
@@ -300,7 +298,7 @@ public function getAttrs()
     }
 
     /**
-     * @param $label
+     * @param string|null $label
      *
      * @return $this
      */
@@ -312,7 +310,7 @@ public function setLabel($label)
     }
 
     /**
-     * @return string
+     * @return string|null
      */
     public function getLabel()
     {
@@ -338,7 +336,7 @@ public function getRequiredPermissions()
     }
 
     /**
-     * @param $route
+     * @param string|null $route
      *
      * @return $this
      *
@@ -356,7 +354,7 @@ public function setRoute($route)
     }
 
     /**
-     * @return string
+     * @return string|null
      */
     public function getRoute()
     {
@@ -449,7 +447,7 @@ public function getNodeFactory()
     }
 
     /**
-     * @param $url
+     * @param string|null $url
      *
      * @return $this
      *
@@ -467,7 +465,7 @@ public function setUrl($url)
     }
 
     /**
-     * @return string
+     * @return string|null
      */
     public function getUrl()
     {