A section in a .ini file
Return the value associated with KEY. If no such entry exists, return nil
Set the entry ‘key=value’. If no entry with the given key exists, one is appended to teh end of the section
Add a line of text (e.g., a comment) Such lines will be written back out in exactly the same place they were read in
Has this section been modified since it‘s been read in or written back to disk
Format the section as text in the way it should be written to file
Should only be used internally
[Validate]