Add nullable annotations.

Qowaiv · May 3, 2023 · 571b900 · 571b900
1 parent 92b3085
commit 571b900
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/Qowaiv/Hashing/Hash.cs b/src/Qowaiv/Hashing/Hash.cs
@@ -45,7 +45,7 @@
     /// </param>
     /// <returns>The new hash.</returns>
     [Pure]
-    public Hash And<T>(T item)
+    public Hash And<T>(T? item)
         => Equals(default(T), item)
         ? this
         : new(Combine(Value, HashCode(item)));
@@ -55,7 +55,7 @@ public Hash And<T>(T item)
 
     /// <summary>Gets a randomized hash for the item.</summary>
     [Pure]
-    public static Hash Code<T>(T item)
+    public static Hash Code<T>(T? item)
         => Equals(default(T), item)
         ? default
         : new(Combine(Randomized, HashCode(item)));
@@ -80,7 +80,7 @@ public static int NotSupportedBy<T>()
 
     /// <summary>Gets a hash, based on its type.</summary>
     [Pure]
-    private static int HashCode<T>(T obj)
+    private static int HashCode<T>(T? obj)
         => obj switch
         {
             null => 0,