merge method

Implementation

JoinProtectedGroupConfiguration merge(
    JoinProtectedGroupConfiguration mergeWith) {
  return JoinProtectedGroupConfiguration(
    closeIcon: closeIcon ?? mergeWith.closeIcon,
    joinIcon: joinIcon ?? mergeWith.joinIcon,
    joinProtectedGroupStyle:
        joinProtectedGroupStyle ?? mergeWith.joinProtectedGroupStyle,
    theme: theme ?? mergeWith.theme,
    onJoinTap: onJoinTap ?? mergeWith.onJoinTap,
    passwordPlaceholderText:
        passwordPlaceholderText ?? mergeWith.passwordPlaceholderText,
    title: title ?? mergeWith.title,
    description: description ?? mergeWith.description,
    errorStateText: errorStateText ?? mergeWith.errorStateText,
    onBack: onBack ?? mergeWith.onBack,
    onError: onError ?? mergeWith.onError,
  );
}