Apply nullability

2024-12-02 01:37:52 +01:00
parent dafd2526d1
commit e440e7aae1
27 changed files with 125 additions and 101 deletions
--- a/AdventOfCode2018/Day03.cs
+++ b/AdventOfCode2018/Day03.cs
@@ -94,7 +94,7 @@ public class Day03 : IDay
    {
        List<Claim> claims = inputs.Select(Claim.FromString).ToList();

-        Claim unOverlappingClaim = null;
+        Claim? unOverlappingClaim = null;
        for (int i = 0; i < claims.Count; i++)
        {
            bool overlaps = false;
@@ -113,7 +113,7 @@ public class Day03 : IDay
                break;
            }
        }
-        return unOverlappingClaim.ID.ToString();
+        return unOverlappingClaim?.ID.ToString() ?? string.Empty;

    }