validatePassword function
Implementation
String? validatePassword(String? value, String password) {
// String pattern = r'^(?=.*[a-z])(?=.*[A-Z])[a-zA-Z0-9_@.#&+-\d]{8,}$';
if (value == null) {
return 'Please enter password';
} else if (value.isEmpty) {
return 'Please enter password';
} else if (value.length < 8) {
return 'Password must be 8 characters long';
} else {
return null;
}
}