Removed returning of value in read*-methods

diff --git a/wcfsetup/install/files/lib/data/AbstractDatabaseObjectAction.class.php b/wcfsetup/install/files/lib/data/AbstractDatabaseObjectAction.class.php
index 200af0fc157e0b41397ff8b02ea2f6c06779b947..1330323e5c5436b8fe4695b2ccc2368468760328 100644 (file)
--- a/wcfsetup/install/files/lib/data/AbstractDatabaseObjectAction.class.php
+++ b/wcfsetup/install/files/lib/data/AbstractDatabaseObjectAction.class.php
@@ -368,10 +368,9 @@ abstract class AbstractDatabaseObjectAction implements IDatabaseObjectAction, ID
         * @param       string          $variableName
         * @param       boolean         $allowEmpty
         * @param       string          $arrayIndex
-        * @return      integer
         */
        protected function readInteger($variableName, $allowEmpty = false, $arrayIndex = '') {
-               return $this->readValue($variableName, $allowEmpty, $arrayIndex, self::TYPE_INTEGER);
+               $this->readValue($variableName, $allowEmpty, $arrayIndex, self::TYPE_INTEGER);
        }
        
        /**
@@ -380,10 +379,9 @@ abstract class AbstractDatabaseObjectAction implements IDatabaseObjectAction, ID
         * @param       string          $variableName
         * @param       boolean         $allowEmpty
         * @param       string          $arrayIndex
-        * @return      string
         */
        protected function readString($variableName, $allowEmpty = false, $arrayIndex = '') {
-               return $this->readValue($variableName, $allowEmpty, $arrayIndex, self::TYPE_STRING);
+               $this->readValue($variableName, $allowEmpty, $arrayIndex, self::TYPE_STRING);
        }
        
        /**
@@ -392,10 +390,9 @@ abstract class AbstractDatabaseObjectAction implements IDatabaseObjectAction, ID
         * @param       string          $variableName
         * @param       boolean         $allowEmpty
         * @param       string          $arrayIndex
-        * @return      boolean
         */
        protected function readBool($variableName, $allowEmpty = false, $arrayIndex = '') {
-               return $this->readValue($variableName, $allowEmpty, $arrayIndex, self::TYPE_BOOL);
+               $this->readValue($variableName, $allowEmpty, $arrayIndex, self::TYPE_BOOL);
        }
        
        /**
@@ -473,8 +470,6 @@ abstract class AbstractDatabaseObjectAction implements IDatabaseObjectAction, ID
                                }
                        break;
                }
-               
-               return $target[$variableName];
        }
        
        /**