lwgeom_is_collection()

int lwgeom_is_collection

(

const LWGEOM *

lwgeom

)

Determine whether a LWGEOM can contain sub-geometries or not.

Definition at line 1040 of file lwgeom.c.

References LW_FALSE, lwtype_is_collection(), and LWGEOM::type.

Referenced by asgml2_collection_buf(), asgml2_collection_size(), asgml3_collection_buf(), asgml3_collection_size(), assert_empty_diagram(), asx3d3_collection_buf(), asx3d3_collection_size(), lw_dist3d_recursive(), lwgeom_add_bbox_deep(), lwgeom_affine(), lwgeom_area(), lwgeom_as_lwcollection(), LWGEOM_collect(), LWGEOM_dump(), LWGEOM_dumppoints(), LWGEOM_force_collection(), lwgeom_homogenize(), lwgeom_is_closed(), lwgeom_length(), lwgeom_length_2d(), lwgeom_make_valid(), lwgeom_node(), LWGEOM_numgeometries_collection(), lwgeom_perimeter(), lwgeom_perimeter_2d(), lwgeom_scale(), lwgeom_set_srid(), lwgeom_subdivide_recursive(), lwgeom_to_basic_type(), lwgeom_to_twkb_with_idlist(), rt_raster_surface(), ST_CollectionExtract(), and unroll_collections().

{
        if( ! geom ) return LW_FALSE;
        return lwtype_is_collection(geom->type);
}

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