toOption method
Implementation
Option<(A, B, C)> toOption() {
final a = $1.v;
if (a == null) {
return None;
}
final b = $2.v;
if (b == null) {
return None;
}
final c = $3.v;
if (c == null) {
return None;
}
return Some((a, b, c));
}