API Reference > geometry-core > CartesianGeometry > Range2d > expandInPlace expandInPlace Method move all limits by a fixed amount. positive delta expands the range size negative delta reduces the range size if any dimension reduces below zero size, the whole range becomes null expandInPlace(delta: number): void Parameter Type Description delta number shift to apply. Returns - void Defined in geometry3d/Range.ts Line 1569 Last Updated: 11 June, 2024