| Value | Meaning |
|---|---|
| readOnly | C's "r", the file is read |
| writeWithTruncation | C's "w", the file is blanked upon opening so it only holds what you write |
| appendOnly | C's "a", writes will always be appended to the file |
| readAndWrite | C's "r+", writes will overwrite existing parts of the file based on where you seek (default is at the beginning) |