Return NHDplus layer metadata and field listing
nhd_plus_info(vpu, component, dsn, file_ext = NA)
numeric vector processing unit
character component name
character data source name
character choice of "shp" for spatial data and "dbf" for non-spatial. optional
An ogrinfo object from the sf package
if (FALSE) {
nhd_plus_info(vpu = 4, component = "NHDSnapshot", dsn = "NHDWaterbody")
nhd_plus_info(vpu = 1, component = "NHDPlusAttributes", dsn = "PlusFlow")
}