API Reference > geometry-core > CartesianGeometry > PointStringDeepXYZArrayCollector > constructor constructor Method PointStringDeepXYZArrayCollector(xyzFunction: (x: number, y: number, z: number) => any): PointStringDeepXYZArrayCollector Parameter Type Description xyzFunction (x: number, y: number, z: number) => any function to map (x,y,z) to the leaf object type in the arrays. Returns - PointStringDeepXYZArrayCollector Defined in geometry3d/PointStreaming.ts Line 123 Last Updated: 12 June, 2024