PasswordField constructor

const PasswordField({String hintText, String labelText, String helperText, FormFieldSetter<String> onSaved, FormFieldValidator<String> validator, ValueChanged<String> onFieldSubmitted, TextEditingController controller, bool activateIcon })

Implementation 

const PasswordField({
  this.hintText,
  this.labelText,
  this.helperText,
  this.onSaved,
  this.validator,
  this.onFieldSubmitted,
  this.controller,
  this.activateIcon,
});