GetDialogLines__
experimental
This function is experimental and its implementation may involve breaking changes or deprecation, or may not be tested throughly. Use at your own risk.
Get all lines from the currently opened dialog.
Note: It's currently not tested how this implementation really differs
from GetDialogLines. It may return different results.
As this is suffixed with __, it's possible that this function has been considered deprecated.
Returns: Array of dialog lines, or -1 on failure
Signature:
GetDialogLines__()