API Reference > geometry-core > ArraysAndInterfaces > GrowableXYZArray > setAtCheckedPointIndex setAtCheckedPointIndex Method Set the coordinates of a single point. setAtCheckedPointIndex(pointIndex: number, value: Readonly<WritableXYAndZ>): boolean Parameter Type Description pointIndex number index of point to set value Readonly<WritableXYAndZ> coordinates to set Returns - boolean Defined in geometry3d/GrowableXYZArray.ts Line 423 Last Updated: 11 June, 2024