Return geometry type of an object, as a factor
     
    
    Usage
    st_geometry_type(x, by_geometry = TRUE)
 
     
    
    Arguments
- x
 
object of class sf or sfc
 
- by_geometry
 
logical; if TRUE, return geometry type of each geometry,
else return geometry type of the set
 
 
    
    Value
    a factor with the geometry type of each simple feature geometry
in x, or that of the whole set