CVParamType comparer

Author: caetera

Util/CVHelpers.cs

@@ -1,4 +1,5 @@
-using ThermoRawFileParser.Writer.MzML;
+using System.Collections.Generic;
+using ThermoRawFileParser.Writer.MzML;
 
 namespace ThermoRawFileParser.Util
 {
@@ -18,4 +19,17 @@ public static CVParamType Copy (this CVParamType old)
             };
         }
     }
+
+    public class CVComparer : IEqualityComparer<CVParamType>
+    {
+        public bool Equals(CVParamType cv1, CVParamType cv2)
+        {
+            return cv1.accession == cv2.accession;
+        }
+
+        public int GetHashCode(CVParamType cv)
+        {
+            return cv.accession.GetHashCode();
+        }
+    }
 }

Writer/MzMlSpectrumWriter.cs

@@ -16,6 +16,7 @@
 using ThermoFisher.CommonCore.Data.Business;
 using ThermoFisher.CommonCore.Data.FilterEnums;
 using ThermoFisher.CommonCore.Data.Interfaces;
+using ThermoRawFileParser.Util;
 using ThermoRawFileParser.Writer.MzML;
 using zlib;
 
@@ -143,7 +144,7 @@ public override void Write(IRawDataPlus rawFile, int firstScanNumber, int lastSc
                 _writer.WriteStartElement("fileContent");
 
                 //accumulating different types of file content
-                HashSet<CVParamType> content = new HashSet<CVParamType>();
+                HashSet<CVParamType> content = new HashSet<CVParamType>(new CVComparer());
 
                 if (_rawFile.HasMsData)
                 {