Value is a named vector in a list.
vapour_geolocation(x, sds = NULL)list with a single character vector
If no geolocation exist the return value is an empty list.
drivers <- vapour_all_drivers()
ok <- drivers$raster[ drivers$driver == "netCDF"]
if (isTRUE(ok) && interactive()) {
vapour_geolocation(system.file("extdata/gdal/geos_rad.nc", package = "vapour"), 0L)
}