BackdropFilter constructor

const BackdropFilter(
  1. {Key key,
  2. @required ImageFilter filter,
  3. Widget child}
)

Creates a backdrop filter.

The filter argument must not be null.

Implementation

const BackdropFilter({
  Key key,
  @required this.filter,
  Widget child,
}) : assert(filter != null),
     super(key: key, child: child);