From 6b3d54b9d50f6883e26b821474ce93b013d30fb9 Mon Sep 17 00:00:00 2001
From: Viacheslav Demydiuk <vdemydiuk@gmail.com>
Date: Thu, 9 Jan 2025 17:06:36 +0200
Subject: [PATCH] MtApi5: added default value to properites of MqlParam for
 correct json serialization

---
 MtApi5/MqlParam.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/MtApi5/MqlParam.cs b/MtApi5/MqlParam.cs
index 5db389c0..08d7a861 100644
--- a/MtApi5/MqlParam.cs
+++ b/MtApi5/MqlParam.cs
@@ -3,8 +3,8 @@
     public class MqlParam
     {
         public ENUM_DATATYPE DataType { get; set; }
-        public long? IntegerValue { get; set; }
-        public double? DoubleValue { get; set; }
-        public string? StringValue { get; set; }
+        public long IntegerValue { get; set; } = 0;
+        public double DoubleValue { get; set; } = 0.0;
+        public string StringValue { get; set; } = String.Empty;
     }
 }