updateField method

void updateField(
  1. String fieldName,
  2. String value
)

Update single field safely

Implementation

void updateField(String fieldName, String value) {
  switch(fieldName) {
    case "email": email.text = value; break;
    case "password": password.text = value; break;
    case "age": age.text = value; break;
    case "isActive": isActive.text = value; break;
    default: break;
  }
}