sumOfDigits method
sum of digits Returns the sum of digits in the number.
Implementation
num sumOfDigits() {
num sum = 0;
var number = this;
while (number > 0) {
sum += number % 10;
number = (number / 10).floor();
}
return sum;
}
sum of digits Returns the sum of digits in the number.
num sumOfDigits() {
num sum = 0;
var number = this;
while (number > 0) {
sum += number % 10;
number = (number / 10).floor();
}
return sum;
}