| Replace(String, Char) | Replace specified characters with an empty string. |
| Replace(String, String, String, StringComparison) | Replaces all occurrences of a specified string with another specified string. This method differs from the version found in the BCL by accepting a StringComparison instance |
| Replace(String, String, String, Int32, Int32, StringComparison) | Replaces all occurrences of a specified string with another specified string. |
| Replace(String, String, String, Int32, Int32, StringComparison, Int32) | Replaces all occurrences of a specified string with another specified string. |