operator + method

@override Number operator +(dynamic addend)

Addition operator.

addend is expected to be a num or Number. If it is not it is assumed to be 0.

Implementation

@override
Number operator +(dynamic addend) {
  if (addend is int) return Integer(addend + value);
  if (addend is Integer) return Integer(addend.value + value);
  return super + addend;
}