From 16ebdc4ef4c3db51969b980fbe92fc76c60f3726 Mon Sep 17 00:00:00 2001
From: Adrian Kierzkowski <adrian.kierzkowski@gmail.com>
Date: Fri, 24 Feb 2023 15:10:08 +0100
Subject: [PATCH] Fixing MQL4 errors.

---
 Candle.struct.h                  | 14 ++++++++++++++
 Storage/ValueStorage.indicator.h |  2 +-
 Tick/Tick.struct.h               |  1 +
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/Candle.struct.h b/Candle.struct.h
index 1e0123a21..360e5d1da 100644
--- a/Candle.struct.h
+++ b/Candle.struct.h
@@ -257,7 +257,9 @@ struct CandleOCTOHLC : CandleOHLC<T> {
   // Virtual destructor. Required because of Emscripted warning, despite structure has no virtual methods:
   // warning: destructor called on non-final 'CandleOCTOHLC<double>' that has virtual functions but non-virtual
   // destructor [-Wdelete-non-abstract-non-virtual-dtor]
+#ifndef __MQL__
   virtual ~CandleOCTOHLC() {}
+#endif
 
   /**
    * Initializes candle with a given start time, lenght in seconds, first tick's timestamp and its price.
@@ -370,7 +372,11 @@ struct CandleTOHLC : CandleOHLC<T> {
 
 /* Method to serialize CandleEntry structure. */
 template <typename T>
+#ifdef __MQL__
+SerializerNodeType CandleOHLC::Serialize(Serializer &s) {
+#else
 SerializerNodeType CandleOHLC<T>::Serialize(Serializer &s) {
+#endif
   // s.Pass(THIS_REF, "time", TimeToString(time));
   s.Pass(THIS_REF, "open", open, SERIALIZER_FIELD_FLAG_DYNAMIC);
   s.Pass(THIS_REF, "high", high, SERIALIZER_FIELD_FLAG_DYNAMIC);
@@ -381,7 +387,11 @@ SerializerNodeType CandleOHLC<T>::Serialize(Serializer &s) {
 
 /* Method to serialize CandleEntry structure. */
 template <typename T>
+#ifdef __MQL__
+SerializerNodeType CandleTOHLC::Serialize(Serializer &s) {
+#else
 SerializerNodeType CandleTOHLC<T>::Serialize(Serializer &s) {
+#endif
   s.Pass(THIS_REF, "time", time);
   s.Pass(THIS_REF, "open", THIS_ATTR open, SERIALIZER_FIELD_FLAG_DYNAMIC);
   s.Pass(THIS_REF, "high", THIS_ATTR high, SERIALIZER_FIELD_FLAG_DYNAMIC);
@@ -392,7 +402,11 @@ SerializerNodeType CandleTOHLC<T>::Serialize(Serializer &s) {
 
 /* Method to serialize CandleEntry structure. */
 template <typename T>
+#ifdef __MQL__
+SerializerNodeType CandleOCTOHLC::Serialize(Serializer &s) {
+#else
 SerializerNodeType CandleOCTOHLC<T>::Serialize(Serializer &s) {
+#endif
   s.Pass(THIS_REF, "is_complete", is_complete, SERIALIZER_FIELD_FLAG_DYNAMIC);
   s.Pass(THIS_REF, "open_timestamp_ms", open_timestamp_ms, SERIALIZER_FIELD_FLAG_DYNAMIC);
   s.Pass(THIS_REF, "close_timestamp_ms", close_timestamp_ms, SERIALIZER_FIELD_FLAG_DYNAMIC);
diff --git a/Storage/ValueStorage.indicator.h b/Storage/ValueStorage.indicator.h
index e01ecdc42..eb52f8b21 100644
--- a/Storage/ValueStorage.indicator.h
+++ b/Storage/ValueStorage.indicator.h
@@ -75,4 +75,4 @@ C IndicatorBufferValueStorage<C>::Fetch(int _rel_shift) {
   IndicatorData* _indi = THIS_ATTR indi_candle.Ptr();
   return _indi PTR_DEREF GetValue<C>(mode, THIS_ATTR RealShift(_rel_shift));
 }
-#endif
\ No newline at end of file
+#endif
diff --git a/Tick/Tick.struct.h b/Tick/Tick.struct.h
index 2a4b5df7f..4493d31ce 100644
--- a/Tick/Tick.struct.h
+++ b/Tick/Tick.struct.h
@@ -31,6 +31,7 @@
 
 // Includes.
 #include "../DateTime.extern.h"
+#include "../Std.h"
 
 #ifndef __MQL__
 /**