Updated value object interfaces.

Author: jscarle

Diff for: src/LightResults.Extensions.ValueObjects/ICloneableValueObject.cs

@@ -1,7 +1,7 @@
 namespace LightResults.Extensions.ValueObjects;
 
 public interface ICloneableValueObject<TSelf> : IValueObject<TSelf>
-    where TSelf : struct
+    where TSelf : notnull
 {
     TSelf Clone();
 }

Diff for: src/LightResults.Extensions.ValueObjects/IConvertibleValueObject.cs

@@ -5,7 +5,7 @@ namespace LightResults.Extensions.ValueObjects;
 [SuppressMessage("Design", "CA1000: Do not declare static members on generic types", Justification = "This is required for handling value objects generically.")]
 [SuppressMessage("Usage", "CA2252: This API requires opting into preview features", Justification = "This is meant to ensure conformity of value objects.")]
 public interface IConvertibleValueObject<in TSource, TSelf> : IValueObject<TSelf>
-    where TSelf : struct
+    where TSelf : notnull
 {
     static abstract TSelf Convert(TSource source);
     static abstract Result<TSelf> TryConvert(TSource source);

Diff for: src/LightResults.Extensions.ValueObjects/ICreatableValueObject.cs

@@ -5,7 +5,7 @@ namespace LightResults.Extensions.ValueObjects;
 [SuppressMessage("Design", "CA1000: Do not declare static members on generic types", Justification = "This is required for handling value objects generically.")]
 [SuppressMessage("Usage", "CA2252: This API requires opting into preview features", Justification = "This is meant to ensure conformity of value objects.")]
 public interface ICreatableValueObject<in TValue, TSelf> : IValueObject<TSelf>
-    where TSelf : struct
+    where TSelf : notnull
 {
     static abstract TSelf Create(TValue value);
     static abstract Result<TSelf> TryCreate(TValue value);

Diff for: src/LightResults.Extensions.ValueObjects/IParsableValueObject.cs

@@ -5,7 +5,7 @@ namespace LightResults.Extensions.ValueObjects;
 [SuppressMessage("Design", "CA1000: Do not declare static members on generic types", Justification = "This is required for handling value objects generically.")]
 [SuppressMessage("Usage", "CA2252: This API requires opting into preview features", Justification = "This is meant to ensure conformity of value objects.")]
 public interface IParsableValueObject<TSelf> : IValueObject<TSelf>
-    where TSelf : struct
+    where TSelf : notnull
 {
     static abstract TSelf Parse(string s);
     static abstract Result<TSelf> TryParse(string s);

Diff for: src/LightResults.Extensions.ValueObjects/IValueObject.cs

@@ -3,13 +3,13 @@
 namespace LightResults.Extensions.ValueObjects;
 
 public interface IValueObject<out TValue, TSelf> : IValueObject<TSelf>
-    where TSelf : struct
+    where TSelf : notnull
 {
     TValue Value { get; }
 }
 
 public interface IValueObject<TSelf> : IValueObject, IEquatable<TSelf>
-    where TSelf : struct;
+    where TSelf : notnull;
 
 [SuppressMessage("Design", "CA1040: Avoid empty interfaces", Justification = "Used as a marker interface.")]
 public interface IValueObject;

Diff for: src/LightResults.Extensions.ValueObjects/LightResults.Extensions.ValueObjects.csproj

@@ -24,7 +24,7 @@
     <!-- Output -->
     <PropertyGroup>
         <AssemblyName>LightResults.Extensions.ValueObjects</AssemblyName>
-        <Version>9.0.0-preview.2</Version>
+        <Version>9.0.0-preview.3</Version>
         <AssemblyVersion>9.0.0.0</AssemblyVersion>
         <FileVersion>9.0.0.0</FileVersion>
         <NeutralLanguage>en-US</NeutralLanguage>