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.

see also

• points2sequence
• sequence2points