ScribblePlaceholder constructor
const
ScribblePlaceholder({
- required Widget child,
- PlaceholderAlignment alignment = ui.PlaceholderAlignment.bottom,
- TextBaseline? baseline,
- required Size size,
Implementation
const ScribblePlaceholder({
required super.child,
super.alignment,
super.baseline,
required this.size,
// ignore: unnecessary_null_comparison
}) : assert(child != null),
assert(baseline != null ||
!(identical(alignment, ui.PlaceholderAlignment.aboveBaseline) ||
identical(alignment, ui.PlaceholderAlignment.belowBaseline) ||
identical(alignment, ui.PlaceholderAlignment.baseline)));