add X121 Content to Wokspace and Add Support for Start and Stop Time for EA and Test it ...

Libraries/x-saherelm.common.lib.mq5

@@ -7847,6 +7847,50 @@ string ToFormatString(
     return result;
 }
 
+//
+// Check Specific Time in Range of another Time ...
+bool IsTimeInRange(
+    datetime currentTime = NULL,
+    datetime startTime = NULL,
+    datetime stopTime = NULL //
+)
+{
+    //
+    bool result = false;
+
+    //
+    // Normallize Current Time ...
+    NormalizeTime(currentTime);
+
+    //
+    result = !IsValid(startTime) &&
+             !IsValid(stopTime);
+    if (result)
+    {
+        return result;
+    }
+
+    //
+    result = IsValid(startTime) &&
+             IsValid(stopTime);
+    if (!result)
+    {
+        //
+        result = IsValid(startTime) &&
+                 currentTime >= startTime;
+
+        //
+        return result;
+    }
+
+    //
+    result = currentTime >= startTime &&
+             currentTime < stopTime;
+
+    //
+    return result;
+}
+
 //
 // Bar Times ...