| ReplaceLine(String, Int32, IEnumerableString, TextDirection, Encoding) | Replaces the specified line number in the source textfile with the given text-lines. |
| ReplaceLine(String, Int32, String, TextDirection, Encoding) | Replaces the specified line number in the source textfile with the given text-line. |
| ReplaceLine(String, String, Int32, IEnumerableString, TextDirection, Encoding) | Replaces the specified line number in the source textfile with the given text-lines, then writes the result in the target textfile. |
| ReplaceLine(String, String, Int32, String, TextDirection, Encoding) | Replaces the specified line number in the source textfile with the given text-line, then writes the result in the target textfile. |