API Reference > geometry-core > ArraysAndInterfaces > GrowableXYArray > length length Accessor The number of points in use. When the length is increased, the array is padded with zeroes. length: number Returns - number Setter The number of points in use. When the length is increased, the array is padded with zeroes. length(newLength: number): void Parameter Type Description newLength number Returns - void Defined in geometry3d/GrowableXYArray.ts Line 49 Last Updated: 11 June, 2024