getNumberSpace function

int getNumberSpace(
  1. String numberOne,
  2. String numberTwo
)

This method returns the space between two numbers as an integer.

Implementation

int getNumberSpace(String numberOne, String numberTwo) {
  int numberOneInt = int.tryParse(numberOne) as int;
  assert(numberOneInt is int);
  int numberTwoInt = int.tryParse(numberTwo) as int;
  assert(numberTwoInt is int);
  int space = numberTwoInt - numberOneInt;
  return space;
}