sort Descending
Sorts elements in the array in-place descending according to their natural sort order.
Sorts elements of the array in the specified range in-place. The elements are sorted descending according to their natural sort order.
Parameters
fromIndex
the start of the range (inclusive) to sort.
toIndex
the end of the range (exclusive) to sort.
Throws
if fromIndex is less than zero or toIndex is greater than the size of this array.
if fromIndex is greater than toIndex.