file extension
Value
A character vector of the same length as x containing the file
extensions without the leading dot. Files without an extension return an
empty string ("").
See also
Other helpers:
obs_footname(),
obs_format(),
obs_freq(),
obs_list.dt(),
obs_out(),
obs_rbind(),
obs_read_csvy(),
obs_roundtime(),
obs_trunc(),
obs_write_csvy(),
rtorf-deprecated,
sr()
