Use Contract.Requires for preconditions.

9 years ago · f83dd046a2
1 changed files with 2 additions and 2 deletions
--- a/src/Avalonia.Visuals/Media/Brush.cs
+++ b/src/Avalonia.Visuals/Media/Brush.cs
@ -34,8 +34,8 @@ namespace Avalonia.Media
        /// <returns>The <see cref="Color"/>.</returns>
        public static IBrush Parse(string s)
        {
-            if (s == null) throw new ArgumentNullException(nameof(s));
-            if (s.Length == 0) throw new FormatException();
+            Contract.Requires<ArgumentNullException>(s != null);
+            Contract.Requires<FormatException>(s.Length > 0);

            if (s[0] == '#')
            {