Make alterations to libzni

Serialization/ZNIFile/DoubleTag.cs

@@ -0,0 +1,70 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LibZNI.Serialization.ZNIFile
+{
+    public class DoubleTag : Tag
+    {
+        public override TagType Type
+        {
+            get
+            {
+                return TagType.DOUBLE;
+            }
+        }
+
+        private double DoubleVal;
+        public double Value
+        {
+            get
+            {
+                return DoubleVal;
+            }
+        }
+
+        public DoubleTag() : this(null, 0) { }
+        public DoubleTag(double Val) : this(null, Val) { }
+        public DoubleTag(string DName, double val)
+        {
+            Name = DName;
+            DoubleVal = val;
+        }
+
+        public override object Clone()
+        {
+            return new DoubleTag(Name, Value);
+        }
+
+        public override bool ReadTag(BinaryReader br)
+        {
+            Name = br.ReadString();
+            DoubleVal = br.ReadDouble();
+            return true;
+        }
+
+        public override void Rename(string old, string newName)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void SkipTag(BinaryReader br)
+        {
+            _ = new DoubleTag().ReadTag(br);
+        }
+
+        public override void WriteData(BinaryWriter bw)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void WriteTag(BinaryWriter bw)
+        {
+            bw.Write(Name);
+            bw.Write(Value);
+        }
+    }
+}