popNamed() does also now return the current stacker's value.

[core.git] / inc / classes / main / stacker / fifo / class_FiFoStacker.php

diff --git a/inc/classes/main/stacker/fifo/class_FiFoStacker.php b/inc/classes/main/stacker/fifo/class_FiFoStacker.php
index f8fe041b04a8b3f8c051f75fcd675565d315902f..7b33cd9d8c3b9e78860c994512d00f778a6d152a 100644 (file)
--- a/inc/classes/main/stacker/fifo/class_FiFoStacker.php
+++ b/inc/classes/main/stacker/fifo/class_FiFoStacker.php
@@ -4,7 +4,7 @@
  *
  * @author             Roland Haeder <webmaster@ship-simu.org>
  * @version            0.0.0
- * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009, 2010 Core Developer Team
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2011 Core Developer Team
  * @license            GNU GPL 3.0 or any newer version
  * @link               http://www.ship-simu.org
  *
@@ -37,7 +37,7 @@ class FiFoStacker extends BaseStacker implements Stackable {
         *
         * @return      $stackerInstance        An instance of FiFoStacker
         */
-       public final static function createFiFoStacker () {
+       public static final function createFiFoStacker () {
                // Get a new instance
                $stackerInstance = new FiFoStacker();
 
@@ -62,16 +62,22 @@ class FiFoStacker extends BaseStacker implements Stackable {
        }
 
        /**
-        * 'Pops' a value from a named stacker
+        * 'Pops' a value from a named stacker and returns it's value
         *
         * @param       $stackerName    Name of the stack
-        * @return      void
+        * @return      $value                  Value of the current stack entry
         * @throws      NoStackerException      If the named stacker was not found
         * @throws      EmptyStackerException   If the named stacker is empty
         */
        public function popNamed ($stackerName) {
+               // Get the value
+               $value = $this->getNamed($stackerName();
+
                // Call the protected method
                parent::popFirst($stackerName);
+
+               // Return the value
+               return $value;
        }
 
        /**