of static method

ExpansionTileThemeData of(
  1. BuildContext context

The closest instance of this class that encloses the given context.

If there is no enclosing ExpansionTileTheme widget, then ThemeData.expansionTileTheme is used.

Typical usage is as follows:

ExpansionTileThemeData theme = ExpansionTileTheme.of(context);


static ExpansionTileThemeData of(BuildContext context) {
  final ExpansionTileTheme? inheritedTheme = context.dependOnInheritedWidgetOfExactType<ExpansionTileTheme>();
  return inheritedTheme?.data ?? Theme.of(context).expansionTileTheme;