Swaps the contents of this and rhs only if both are heap allocated.
Return true if swap successed or false if not (this or rhs is non heap allocated).
More: btl.vector.Vector.heapSwap
See Implementation
Swaps the contents of this and rhs only if both are heap allocated.
Return true if swap successed or false if not (this or rhs is non heap allocated).
More: btl.vector.Vector.heapSwap