class CardMultilineWidget extends LinearLayout {

    public void clear() {
        mCardNumberEditText.setText("");
        mExpiryDateEditText.setText("");
        mCvcEditText.setText("");
        mPostalCodeEditText.setText("");
        mCardNumberEditText.setShouldShowError(false);
        mExpiryDateEditText.setShouldShowError(false);
        mCvcEditText.setShouldShowError(false);
        mPostalCodeEditText.setShouldShowError(false);
        updateBrand(Card.UNKNOWN);
    }

    public  CardMultilineWidget(Context context);
    public  CardMultilineWidget(Context context, AttributeSet attrs);
    public  CardMultilineWidget(Context context, AttributeSet attrs, int defStyleAttr);
    @VisibleForTesting  CardMultilineWidget(Context context, boolean shouldShowPostalCode);

}