names() lists a dataset's bands, including any QA/mask band, and
length() counts them. ds$B04 is ds[["B04"]], and
ds$ndvi <- value is ds[["ndvi"]] <- value.
Arguments
x
A LazyDataset.
name
A band name.
value
A LazyRaster (or a list of per-slice LazyRasters) on the
dataset's grid.
Value
names(): a character vector. length(): an integer. $: a
LazyRaster. $<-: the updated LazyDataset.