Treatment checkedAdd

std/ops/num::checkedAdd

Generics

◻ N: CheckedAdd

Inputs

⇥ a: Stream<N>
⇥ b: Stream<N>

Outputs

↦ sum: Stream<Option<N>>

Add values from two streams, checking if overflow occurs.

Values passed through a & b are added and send in sum. This treatment outputs an option containing a + b, or none if result cause overflow in data type.