teal_slices objectFunctions that write a teal_slices object to a file in the JSON format,
and also restore the object from disk.
slices_store(tss, file)slices_restore(file)
slices_store returns NULL, invisibly.
slices_restore returns a teal_slices object restored from the file.
(teal_slices) object to be stored.
(character(1)) file path where teal_slices object will be
saved and restored. The file extension should be ".json".
Date and date time objects are stored in the following formats:
Date class is converted to the "ISO8601" standard (YYYY-MM-DD).
POSIX*t classes are converted to character by using
format.POSIX*t(usetz = TRUE, tz = "UTC") (YYYY-MM-DD HH:MM:SS UTC, where
UTC is the Coordinated Universal Time timezone short-code).
This format is assumed during slices_restore. All POSIX*t objects in
selected or choices fields of teal_slice objects are always printed in
UTC timezone as well.
teal_slices()