decodeNavigationDestinationLabelBehavior static method

NavigationDestinationLabelBehavior? decodeNavigationDestinationLabelBehavior(
  1. dynamic value, {
  2. bool validate = true,
})

Decodes the value to a NavigationDestinationLabelBehavior. Supported values are:

  • alwaysHide
  • alwaysShow
  • onlyShowSelected

Implementation

static NavigationDestinationLabelBehavior?
    decodeNavigationDestinationLabelBehavior(
  dynamic value, {
  bool validate = true,
}) {
  NavigationDestinationLabelBehavior? result;

  if (value is NavigationDestinationLabelBehavior) {
    result = value;
  } else if (value != null) {
    _checkSupported(
      'NavigationDestinationLabelBehavior',
      [
        'alwaysHide',
        'alwaysShow',
        'onlyShowSelected',
      ],
      value,
    );

    switch (value) {
      case 'alwaysHide':
        result = NavigationDestinationLabelBehavior.alwaysHide;
        break;

      case 'alwaysShow':
        result = NavigationDestinationLabelBehavior.alwaysShow;
        break;

      case 'onlyShowSelected':
        result = NavigationDestinationLabelBehavior.onlyShowSelected;
        break;
    }
  }

  return result;
}