g_name()
returns the name for this geometry type in well known text
format.
Examples
elev_file <- system.file("extdata/storml_elev.tif", package="gdalraster")
ds <- new(GDALRaster, elev_file)
bbox_to_wkt(ds$bbox()) |> g_name()
#> [1] "POLYGON"
ds$close()