API Reference > geometry-core > ArraysAndInterfaces > IndexedCollectionInterval > advanceToTail advanceToTail Method Advance this.begin to (other.end-1), i.e. catch the last member of other. advanceToTail(other: IndexedCollectionInterval<T extends CollectionWithLength>): boolean Parameter Type Description other IndexedCollectionInterval<T extends CollectionWithLength> Returns - boolean Defined in core/geometry/src/geometry3d/IndexedCollectionInterval.ts Line 83 Last Updated: 15 June, 2021