fix: string should start with 'res/' to be valid

oskardudycz · Feb 21, 2023 · 7f1ee98 · 7f1ee98
1 parent 8516dcc
commit 7f1ee98
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -485,7 +485,7 @@ public class ReservationNumber: StronglyTypedValue<string>
 {
     public ReservationNumber(string value) : base(value)
     {
-        if (string.IsNullOrEmpty(value) || value.StartsWith("RES/") || value.Length <= 4)
+        if (string.IsNullOrEmpty(value) || !value.StartsWith("RES/") || value.Length <= 4)
             throw new ArgumentOutOfRangeException(nameof(value));
     }
 }