alphanum_basetype alphanum_temptype alphanumset_type basetype_byvalue basetype_length basetype_settype basetype_spantype basetype_varlength ensure_geoset_type ensure_numset_type ensure_numspan_type ensure_set_spantype ensure_span_tbox_type ensure_spatialset_type ensure_tgeo_type ensure_tgeo_type_all ensure_tgeodetic_type ensure_tgeometry_type ensure_timespanset_type ensure_tnumber_basetype ensure_tnumber_tpoint_type ensure_tnumber_type ensure_tpoint_type ensure_tspatial_type geo_basetype geoset_type int16 interptype_from_string interptype_name meos_basetype meosOper meosoper_from_string meosoper_name meosType meostype_name NO_MEOS_TYPES numset_type numspan_basetype numspan_type set_basetype set_spantype set_type settype_basetype span_basetype span_canon_basetype span_tbox_type span_type spanset_type spansettype_spantype spantype_basetype spantype_spansettype spatial_basetype spatialset_type talpha_type talphanum_type temporal_basetype temporal_type tempsubtype_from_string tempsubtype_name temptype_basetype temptype_continuous temptype_subtype temptype_subtype_all tgeo_type tgeo_type_all tgeodetic_type tgeometry_type time_type timeset_type timespan_basetype timespan_type timespanset_type tnumber_basetype tnumber_spantype tnumber_type tpoint_type tspatial_type type_span_bbox

span_canon_basetype() bool span_canon_basetype ( meosType  type ) Return true if the type is a canonical base type of a span type.