Function spatialite_sys::srid_get_axis

pub unsafe extern "C" fn srid_get_axis(
    sqlite: *mut sqlite3, 
    srid: c_int, 
    axis: c_char, 
    mode: c_char
) -> *mut c_char

checks a SRID definition from the "spatial_ref_sys" table then returning an Axis definition

\param sqlite handle to current DB connection \param srid the SRID value uniquely identifying the required EPSG definition \param axis should be one of SPLITE_AXIS_1 or SPLITE_AXIS_2 \param mode should be one of SPLITE_AXIS_NAME or SPLITE_AXIS_ORIENTATION

\return the reqested name on succes, NULL on failure

\note you are responsible for freeing the returned name.