lwtype_is_collection()

int lwtype_is_collection

(

uint8_t

type

)

Return TRUE if the geometry may contain sub-geometries, i.e.

Determine whether a type number is a collection or not.

it is a MULTI* or COMPOUNDCURVE

Definition at line 1093 of file lwgeom.c.

{
 
        switch (type)
        {
        case MULTIPOINTTYPE:
        case MULTILINETYPE:
        case MULTIPOLYGONTYPE:
        case COLLECTIONTYPE:
        case CURVEPOLYTYPE:
        case COMPOUNDTYPE:
        case MULTICURVETYPE:
        case MULTISURFACETYPE:
        case POLYHEDRALSURFACETYPE:
        case TINTYPE:
                return LW_TRUE;
                break;
 
        default:
                return LW_FALSE;
        }
}

References COLLECTIONTYPE, COMPOUNDTYPE, CURVEPOLYTYPE, LW_FALSE, LW_TRUE, MULTICURVETYPE, MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, MULTISURFACETYPE, POLYHEDRALSURFACETYPE, TINTYPE, and ovdump::type.

Referenced by circ_node_internal_new(), circ_tree_distance_tree_internal(), getTableInfo(), gserialized_is_empty_recurse(), lwcollection_construct(), lwcollection_construct_empty(), lwcollection_extract(), lwgeom_covers_lwgeom_sphere(), lwgeom_distance_spheroid(), lwgeom_is_collection(), lwgeom_length_spheroid(), lwgeom_nudge_geodetic(), ST_IsCollection(), and wkt_parser_set_dims().

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