how to check whether index is exist or not in dart
List<int> numbers = [1, 2, 3, 4, 5,];
//Check if index 7 is valid
if (numbers.asMap().containsKey(7)) {
print('Exists');
} else {
print('Doesn't exist');
}how to check whether index is exist or not in dart
List<int> numbers = [1, 2, 3, 4, 5,];
//Check if index 7 is valid
if (numbers.asMap().containsKey(7)) {
print('Exists');
} else {
print('Doesn't exist');
}Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
