refactor all requirements for draw and detect pois and also add Fima Helper, Parser Class Implementations for Separation of Concerns ...

Libraries/x-saherelm.x-poi.lib.mq5

@@ -333,9 +333,9 @@ enum ENUM_X_DETECTOR_ZONE_ACTION
 
 /**
  * Validate an ENUM member ...
- * 
+ *
  * @param  value: ENUM_X_DETECTOR_ZONE_ACTION ...
- * 
+ *
  * @return ( bool )
  */
 bool IsXValid(ENUM_X_DETECTOR_ZONE_ACTION value)
@@ -636,6 +636,15 @@ struct XPivot
             symbol == item.symbol &&
             period == item.period;
 
+        //
+        if (result && IsXValid(prefix))
+        {
+            //
+            result =
+                result &&
+                prefix == item.prefix;
+        }
+
         //
         return result;
     }