Character replacement during indexing Leave feedback

string indexFolder = @"c:\MyIndex\";
string documentFolder = @"c:\MyDocuments\";
 
// Enabling character replacements in the index settings
IndexSettings settings = new IndexSettings();
settings.UseCharacterReplacements = true;
 
// Creating a new index in the specified folder
// The character replacements can be changed only while the index contains no documents
Index index = new Index(indexFolder, settings, true);
 
// Configuring character replacements
// Deleting all existing character replacements from the dictionary
index.Dictionaries.CharacterReplacements.Clear();
// Creating new character replacements
CharacterReplacementPair[] characterReplacements = new CharacterReplacementPair[Char.MaxValue + 1];
for (int i = 0; i < characterReplacements.Length; i++)
{
    char character = (char)i;
    char replacement = Char.ToLower(character);
    characterReplacements[i] = new CharacterReplacementPair(character, replacement);
}
// Adding character replacements to the dictionary
index.Dictionaries.CharacterReplacements.AddRange(characterReplacements);
 
// Indexing documents from the specified folder
index.Add(documentFolder);
 
// Searching in the index
// Case-sensitive search is no longer possible for this index, since all characters are lowercase
// By default, case-insensitive search is performed
SearchResult result = index.Search("Einstein");