Return properties of layers in a datasource
st_layers(dsn, options = character(0), do_count = FALSE)
list object of class sf_layers
with elements
name of the layer
list with for each layer the geometry types
number of features (if reported; see do_count
)
number of fields
list with for each layer the crs
object
data source name (interpretation varies by driver - for some drivers, dsn
is a file name, but may also be a
folder, or contain the name and access credentials of a database)
character; driver dependent dataset open options, multiple options supported.
logical; if TRUE, count the features by reading them, even if their count is not reported by the driver