API Reference > geometry-core > CartesianGeometry > Range1d > extendArraySubset extendArraySubset Method extend to include values at indices beginIndex <= i < endIndex] extendArraySubset(values: Float64Array | number[], beginIndex: number, numValue: number): void Parameter Type Description values Float64Array | number[] array of values beginIndex number first index to include numValue number number of values to access Returns - void Defined in core/geometry/src/geometry3d/Range.ts Line 974 Last Updated: 13 June, 2024