from doble to int dart code example

Example 1: double to int in dart

int calc_ranks(ranks) {
    double multiplier = .5;
    return (multiplier * ranks).round();
}

Example 2: convert from int64 to int dart

double d = 20.5;

int i = d.toInt(); // i = 20
int i = d.round(); // i = 21
int i = d.ceil();  // i = 21
int i = d.floor(); // i = 20