DART para duplicar
void main() {
int n1 = 2;
var value = n1.toDouble();
print("Output = ${value}");
}
Shadow
void main() {
int n1 = 2;
var value = n1.toDouble();
print("Output = ${value}");
} // String -> double
main () {
var onePointOne = double.parse('1.1');
print(onePointOne == 1.1); // prints true
}