last ...

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

@@ -7126,36 +7126,21 @@ double GetTrueRange(
     _barIndex = NormalizeInt(_barIndex, 0);
 
     //
-    XOHCL bar;
-    XOHCL pBar;
+    double _low = iLow(_symbol, _period, _barIndex);
+    double _high = iHigh(_symbol, _period, _barIndex);
+    double _pLow = iLow(_symbol, _period, _barIndex + 1);
+    double _pHigh = iHigh(_symbol, _period, _barIndex + 1);
+    double _pClose = iClose(_symbol, _period, _barIndex + 1);
 
     //
-    bool has =
-        bar.Init(
-            _symbol,
-            _period,
-            _barIndex //
-        );
-    if (!ignorePC)
-    {
-        //
-        has = has &&
-              bar.GetPreviousBar(pBar);
-    }
-    if (!has)
-    {
-        return result;
-    }
-
-    //
-    double hlDiff = bar.high - bar.low;
+    double hlDiff = _high - _low;
 
     //
     if (!ignorePC)
     {
         //
-        double hpcDiff = MathAbs(bar.high - pBar.close);
-        double lpcDiff = MathAbs(bar.high - pBar.close);
+        double hpcDiff = MathAbs(_high - _pClose);
+        double lpcDiff = MathAbs(_high - _pClose);
 
         //
         result = MathMax(hlDiff, hpcDiff);
@@ -7166,11 +7151,6 @@ double GetTrueRange(
         result = hlDiff;
     }
 
-    //
-    // Cleanup ...
-    bar.Clean();
-    pBar.Clean();
-
     //
     return result;
 }