Update class_extension.rst

silver-dima · weaverryan · commit 97c72fcc11d4 · 2013-11-03T11:00:54.000-06:00
Remove illegal parameter
diff --git a/cookbook/event_dispatcher/class_extension.rst b/cookbook/event_dispatcher/class_extension.rst
@@ -77,7 +77,7 @@ use this pattern of class extension:
             $this->stopPropagation();
         }
 
-        public function getReturnValue($val)
+        public function getReturnValue()
         {
             return $this->returnValue;
         }

Original file line number	Diff line number	Diff line change
`@@ -77,7 +77,7 @@ use this pattern of class extension:`
`77`	`77`	`$this->stopPropagation();`
`78`	`78`	`}`
`79`	`79`
`80`		`- public function getReturnValue($val)`
	`80`	`+ public function getReturnValue()`
`81`	`81`	`{`
`82`	`82`	`return $this->returnValue;`
`83`	`83`	`}`