dart flutter convert string to integer code example

Example 1: Flutter turn string to int

// String -> int
main () {
    var one = int.parse('1');
    print(one == 1); // prints true
}

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