hasRedeemed method
whether or not this token has been redeemed by the caller
Implementation
bool hasRedeemed() {
var tmp0 = 0;
tmp0 = _box.borrow();
final tmp1 = _api._superInviteInfoHasRedeemed(
tmp0,
);
final tmp3 = tmp1;
final tmp2 = tmp3 > 0;
return tmp2;
}