changeTab method
Implementation
changeTab(int value) {
textCo.clear();
currentTabIndex = value;
couponErrorMsg = "";
voucherErrorMsg = "";
couponSuccessMsg = "";
update();
}
changeTab(int value) {
textCo.clear();
currentTabIndex = value;
couponErrorMsg = "";
voucherErrorMsg = "";
couponSuccessMsg = "";
update();
}