IsNullWidget<T> constructor
const
IsNullWidget<T> ({
- Key? key,
- T? value,
- required Widget child(
- BuildContext,
- T,
- Widget?
- required Widget nullWidget(
- BuildContext,
- T?,
- Widget?
Implementation
const IsNullWidget(
{Key? key, this.value, required this.child, required this.nullWidget})
: super(key: key);