Divide_slice provides two additional methods to the primitive type slice:
divide: divide a slice intonnon-overlapping portions, returning an iterator.divide_mut: divide a slice intonmutable non-overlapping portions, returning an iterator.
Divide_slice provides two additional methods to the primitive type slice:
divide: divide a slice into n non-overlapping portions, returning an iterator.divide_mut: divide a slice into n mutable non-overlapping portions, returning an iterator.