sequence_element_count
Sequence functions sequence_element_count
syntax
- sequence_element_count(sequence_data_item)
definition
sequence_element_count(sequence_data_item) results in a uint32 Data item with the number of points of each sequence/Polygon in sequence_data_item, in the same Domain unit.
Available since GeoDMS 20.x.
example
attribute<fpoint> line (S, arc) := points2sequence(pointset/point, pointset/sequence_rel, pointset/ordinal);
attribute<uint32> nrPoints (S) := sequence_element_count(line);
A three-point line results in nrPoints = 3.