Fixed abstract function definitions

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 All notable changes to `laravel-licenser` will be documented in this file.
 
+### 2.0.1
+- Fixed abstract function definitions
+
 ### 2.0.0
 - Changed 'HasLicenses' Api
 

src/License.php

@@ -107,34 +107,34 @@ abstract public function used();
     /**
      * Called before adding to the license count.
      * 
-     * Should return true to proceed or false to cancel operation
-     * 
-     * @return boolean
+     * @param int $quantity
+     * @return void
      */
-    abstract protected function adding();
+    abstract protected function adding($quantity);
 
     /**
      * Called after adding to the license count
      *
+     * @param int $quantity
      * @return void
      */
-    abstract protected function added();
+    abstract protected function added($quantity);
 
     /**
      * Called before subtracting the license count
      *
+     * @param int $quantity
      * @return void
      */
-    abstract protected function subtracting();
+    abstract protected function subtracting($quantity);
 
     /**
      * Called after subtracting the license count
      * 
-     * Should return true to proceed or false to cancel operation
-     *
+     * @param int $quantity
      * @return void
      */
-    abstract protected function subtracted();
+    abstract protected function subtracted($quantity);
 
     /**
      * Add more licenses