API Reference > geometry-core > ArraysAndInterfaces > GrowableFloat64Array > clone clone Method Return a new array with All active entries copied from this instance optionally trimmed capacity to the active length or replicate the capacity and unused space. clone(maintainExcessCapacity: boolean = false): GrowableFloat64Array Parameter Type Description maintainExcessCapacity boolean Returns - GrowableFloat64Array Defined in core/geometry/src/geometry3d/GrowableFloat64Array.ts Line 60 Last Updated: 15 June, 2021