[NDB_BVL_Instrument] Add get function to access protected selectMulti…

…pleElements (aces#8381)
zaliqarosli · Mar 6, 2023 · eadd16e · eadd16e
1 parent aecb130
commit eadd16e
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/php/libraries/NDB_BVL_Instrument.class.inc b/php/libraries/NDB_BVL_Instrument.class.inc
@@ -195,7 +195,7 @@ abstract class NDB_BVL_Instrument extends NDB_Page
     /**
      * Array containing all multiselect elements in an instrument.
      */
-    protected $selectMultipleElements;
+    protected $selectMultipleElements = [];
 
     /**
      * Factory generates a new instrument instance of type
@@ -3098,4 +3098,15 @@ abstract class NDB_BVL_Instrument extends NDB_Page
 
         return $instrumentNames;
     }
+
+    /**
+     * Gets the current instrument instance selectMultipleElements
+     *
+     * @return array the select multiple elements of this instrument.
+     * @access public
+     */
+    public function getSelectMultipleElements(): array
+    {
+        return $this->selectMultipleElements;
+    }
 }