Dpolygon

conversion-functions dpolygon

syntax

• dpolygon(a)

definition

dpolygon(a) converts the coordinates of a point item a with a sequence of points (arc or polygon) to the dpoint (float64 coordinates) value-type.

applies to

• data-item with Point value type and composition type arc or polygon

example

attribute<dpoint> dpolygonA (SDomain, polygon) := dpolygon(A);