| Value | Meaning | 
|---|---|
| noOptions0 | Read all groups, skip comments and empty lines, stop on any error.  | 
| firstGroupOnly1 | Ignore other groups than the first one.  | 
| preserveComments2 | Preserve comments and empty lines. Use this when you want to keep them across writing.  | 
| ignoreGroupDuplicates4 | Ignore group duplicates. The first found will be used.  | 
| ignoreInvalidKeys8 | Skip invalid keys during parsing.  | 
| ignoreKeyDuplicates16 | Ignore key duplicates. The first found will be used.  | 
Flags to manage .ini like file reading