SelectionBox<T> constructor
const
SelectionBox<T> ({})
Implementation
const SelectionBox({
Key? key,
this.width,
this.title,
this.errorMessage,
required this.options,
required this.onSelectionChanged,
this.initialSelection,
this.allowMultipleSelection = true,
required this.valueMapper,
this.isRequired = false,
this.equalWidthOptions = false,
}) : super(key: key);