Make $fields private

yguedidi · yguedidi · commit 21e76be70279 · 2017-12-19T08:30:33.000+01:00
diff --git a/src/GraphNode/GraphNode.php b/src/GraphNode/GraphNode.php
@@ -37,7 +37,7 @@ class GraphNode implements \ArrayAccess, \IteratorAggregate
      *
      * @var array
      */
-    protected $fields = [];
+    private $fields = [];
 
     /**
      * Init this Graph object.

Original file line number	Diff line number	Diff line change
`@@ -37,7 +37,7 @@ class GraphNode implements \ArrayAccess, \IteratorAggregate`
`37`	`37`	`*`
`38`	`38`	`* @var array`
`39`	`39`	`*/`
`40`		`- protected $fields = [];`
	`40`	`+ private $fields = [];`
`41`	`41`
`42`	`42`	`/**`
`43`	`43`	`* Init this Graph object.`