last ...

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

@@ -1547,8 +1547,8 @@ bool ToBox(
     box.symbol = item.symbol;
     box.period = item.period;
     box.type = IsBullish(item.dir)
-    ? ToString(X_BULLISH_CONSOLIDATION_ZONE)
-    : ToString(X_BEARISH_CONSOLIDATION_ZONE);
+                   ? ToString(X_BULLISH_CONSOLIDATION_ZONE)
+                   : ToString(X_BEARISH_CONSOLIDATION_ZONE);
 
     //
     result = box.IsValid();
@@ -2271,6 +2271,185 @@ int ExtractInsideZones(
     return result;
 }
 
+/**
+ * Add Specific Item into a Collection Reference only if it's not Exists ...
+ *
+ * @return ( bool )
+ */
+template <typename T>
+bool AddIfNotExists(
+    T *item,
+    T *&items[] //
+)
+{
+    //
+    bool result = false;
+
+    //
+    result = item != NULL;
+    if (!result)
+    {
+        return result;
+    }
+
+    //
+    int before = ArraySize(items);
+
+    //
+    int idx = FindIndex(
+        item,
+        items //
+    );
+    bool has = IsValidIndex(idx);
+    result = !has;
+    if (!result)
+    {
+        return result;
+    }
+
+    //
+    Add(
+        item,
+        items //
+    );
+
+    //
+    int after = ArraySize(items);
+
+    //
+    result = after > before;
+
+    //
+    return result;
+}
+bool AddIfNotExists(
+    XConsolidationZone &item,
+    XConsolidationZone &items[] //
+)
+{
+    //
+    bool result = false;
+
+    //
+    result = item.IsValid();
+    if (!result)
+    {
+        return result;
+    }
+
+    //
+    int before = ArraySize(items);
+
+    //
+    int idx = FindIndex(
+        item,
+        items //
+    );
+    bool has = IsValidIndex(idx);
+    result = !has;
+    if (!result)
+    {
+        return result;
+    }
+
+    //
+    AddRef(
+        item,
+        items //
+    );
+
+    //
+    int after = ArraySize(items);
+
+    //
+    result = after > before;
+
+    //
+    return result;
+}
+
+/**
+ * Add items Collection reference Members into source Collection only if it's not Exists ...alignas
+ * @return ( int )
+ */
+template <typename T>
+int AddIfNotExists(
+    T *&items[],
+    T *&sources[] //
+)
+{
+    //
+    int result = 0;
+
+    //
+    bool has = HasChild(items);
+    if (!has)
+    {
+        return result;
+    }
+
+    //
+    int before = ArraySize(sources);
+
+    //
+    int count = ArraySize(items);
+    for (int i = 0; i < count; i++)
+    {
+        //
+        has = AddIfNotExists(
+            items[i],
+            sources //
+        );
+    }
+
+    //
+    int after = ArraySize(sources);
+
+    //
+    result = after > before;
+
+    //
+    return result;
+}
+int AddIfNotExists(
+    XConsolidationZone &items[],
+    XConsolidationZone &sources[] //
+)
+{
+    //
+    int result = 0;
+
+    //
+    bool has = HasChild(items);
+    if (!has)
+    {
+        return result;
+    }
+
+    //
+    int before = ArraySize(sources);
+
+    //
+    int count = ArraySize(items);
+    for (int i = 0; i < count; i++)
+    {
+        //
+        has = AddIfNotExists(
+            items[i],
+            sources //
+        );
+    }
+
+    //
+    int after = ArraySize(sources);
+
+    //
+    result = after > before;
+
+    //
+    return result;
+}
+
 //
 template <typename T>
 int FilterZones(