loadOptions(option.object, fname, prompt = FALSE)
saveOptions(option.object, fname, prompt = FALSE)TRUE, prompt the user to select a file from an interactive GUI.
If fname is given, then the value appears as the default selected file.fname is given (or selected when prompt=TRUE),
then that file becomes the default file name for subsequent loading and saving.
PBSoptions-class for more details and
an example using PBSmodelling's option management functions.