Snippet revisions — Bitbucket

+    /// <summary>

+    /// Compares strings ignoring case and culture

+    /// </summary>

+    public class IgnoreCaseEqualityComparer : IEqualityComparer<string>

+    {

+        #region Members

+        private const int _multiplier = 89;

+        #endregion

+        #region IEqualityComparer Implementation

+        public bool Equals(string x, string y)

+        {

+            if (x == null || y == null)

+                return false;

+            return x.Equals(y, StringComparison.InvariantCultureIgnoreCase);

+        }

+        public int GetHashCode(string obj)

+        {

+            int hashCode = 0;

+            // Fault value for empty strings

+            if (String.IsNullOrEmpty(obj))

+                return hashCode;

+            // Get length to determine first and last chars

+            char firstLetter = obj.First();

+            char lastLetter = obj.Last();

+            // Compute hash code from two characters

+            int part1 = firstLetter + obj.Length;

+            hashCode = (_multiplier * part1) + lastLetter + obj.Length;

+            return hashCode;

+        }

+        #endregion

+    }

Snippets