API Reference > geometry-core > ArraysAndInterfaces > GrowableXYArray > setXYZAtCheckedPointIndex setXYZAtCheckedPointIndex Method Set the coordinates of a single point given as coordinates. setXYZAtCheckedPointIndex(pointIndex: number, x: number, y: number): boolean Parameter Type Description pointIndex number index of point to set x number x coordinate y number y coordinate Returns - boolean Defined in geometry3d/GrowableXYArray.ts Line 378 Last Updated: 12 June, 2024