SemanticsDebugger constructor Null safety
Creates a widget that visualizes the semantics for the child.
The child argument must not be null.
labelStyle dictates the TextStyle used for the semantics labels.
Implementation
const SemanticsDebugger({
  super.key,
  required this.child,
  this.labelStyle = const TextStyle(
    color: Color(0xFF000000),
    fontSize: 10.0,
    height: 0.8,
  ),
}) : assert(child != null),
     assert(labelStyle != null);