Merge pull request #7 from OneBitSoftware/bchakarov/set-default-exception-code-to-null

Change the default exception error code to null.

Author: bchakarov

src/OneBitSoftware.Utilities.OperationResult/OneBitSoftware.Utilities.OperationResult.csproj

@@ -32,7 +32,7 @@
     <PackageRequireLicenseAcceptance>False</PackageRequireLicenseAcceptance>
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <PackageTags>OneBitSoftware; OperationResult;</PackageTags>
-    <Version>1.4.4</Version>
+    <Version>1.4.5</Version>
   </PropertyGroup>
 
 </Project>

src/OneBitSoftware.Utilities.OperationResult/OperationResult.cs

@@ -164,7 +164,7 @@ public OperationResult AppendError(IOperationError error, LogLevel? logLevel = L
         /// <param name="errorCode">The error code.</param>
         /// <param name="logLevel">The <see cref="LogEventLevel"/> logging severity.</param>
         /// <returns>The current instance of the <see cref="OperationResult"/>.</returns>
-        public OperationResult AppendException(Exception exception, int errorCode = 0, LogLevel? logLevel = null)
+        public OperationResult AppendException(Exception exception, int? errorCode = null, LogLevel? logLevel = null)
         {
             if (exception is null) throw new ArgumentNullException(nameof(exception));
 
@@ -338,7 +338,7 @@ public OperationResult<TResult> AppendErrorMessages<TOther>(TOther otherOperatio
         /// <param name="errorCode">The error code.</param>
         /// <param name="logLevel">The <see cref="LogEventLevel"/> logging severity.</param>
         /// <returns>The current instance of the <see cref="OperationResult{TResult}"/>.</returns>
-        public new OperationResult<TResult> AppendException(Exception exception, int errorCode = 0, LogLevel? logLevel = null)
+        public new OperationResult<TResult> AppendException(Exception exception, int? errorCode = null, LogLevel? logLevel = null)
         {
             base.AppendException(exception, errorCode, logLevel);