hasSpecialCharacters method
Implementation
bool hasSpecialCharacters() {
if (this == null) return false;
if (this!.isEmpty) return false;
return this!.contains(RegExp(r'[!@#$%^&*(),.?":{}|<>]'));
}
bool hasSpecialCharacters() {
if (this == null) return false;
if (this!.isEmpty) return false;
return this!.contains(RegExp(r'[!@#$%^&*(),.?":{}|<>]'));
}