emptyCallback top-level property
VoidCallback
emptyCallback
An empty function that can be used in assigning default values for Callback.
class MyClass {
final Callback initialize;
MyClass([Callback? initialize])
: initialize = initialize ?? emptyCallback;
}
Implementation
/// MyClass([Callback? initialize])
/// : initialize = initialize ?? emptyCallback;
/// }
/// ```
///
VoidCallback get emptyCallback => () {};