API Reference > geometry-core > ArraysAndInterfaces > GrowableBlockedArray > addBlock addBlock Method Add a new block of data. If newData has fewer than numPerBlock entries, the remaining part of the new block is zeros. If newData has more entries, only the first numPerBlock are taken. addBlock(newData: number[]): void Parameter Type Description newData number[] Returns - void Defined in core/geometry/src/geometry3d/GrowableBlockedArray.ts Line 66 Last Updated: 15 June, 2021