chore: code clean up

src/Wpf.Ui.Violeta/Controls/PersonPicture/InitialsGenerator.cs

@@ -460,17 +460,17 @@ public static CharacterType GetCharacterType(char character)
     /// <param name="delim">String on which to perform the split operation.</param>
     /// <param name="maxIterations">Maximum number of times to perform a <code>getline</code> loop.</param>
     /// <returns>A vector of pieces from the source string, separated by delimiter</returns>
-    static string[] Split(string source, char delim, int maxIterations = 25)
+    private static string[] Split(string source, char delim, int maxIterations = 25)
     {
-        return source.Split(new[] { delim }, maxIterations);
+        return source.Split([delim], maxIterations);
     }
 
     /// <summary>
     /// Helper function to remove bracket qualifier from the end of a display name if present.
     /// </summary>
     /// <param name="source">String on which to perform the operation.</param>
     /// <returns>A string with the content within brackets removed.</returns>
-    static void StripTrailingBrackets(ref string source)
+    private static void StripTrailingBrackets(ref string source)
     {
         // Guidance from the world readiness team is that text within a final set of brackets
         // can be removed for the purposes of calculating initials. ex. John Smith (OSG)
@@ -504,7 +504,7 @@ static void StripTrailingBrackets(ref string source)
     /// </summary>
     /// <param name="str">String from which to extract the character.</param>
     /// <returns>A wstring which represents a given character.</returns>
-    static string GetFirstFullCharacter(string str)
+    private static string GetFirstFullCharacter(string str)
     {
         // Index should begin at the first desireable character.
         int start = 0;