toRat method
Rat
toRat()
Implementation
Rat toRat() {
if (this is Numeral) {
return (this as Numeral).toRat();
} else {
throw ArgumentError('cant be converted to Rat: $this');
}
}
Rat toRat() {
if (this is Numeral) {
return (this as Numeral).toRat();
} else {
throw ArgumentError('cant be converted to Rat: $this');
}
}