Parent data structure used by RenderSliverWithKeepAliveMixin.
- keepAlive ↔ bool
Whether to keep the child alive even when it is no longer visible.
read / write
- keptAlive → bool
Whether the widget is currently being kept alive, i.e. has keepAlive set
to true and is offscreen.
- hashCode → int
The hash code for this object. [...]
- runtimeType → Type
A representation of the runtime type of the object.
) → void
Called when the RenderObject is removed from the tree.
@mustCallSuper, @protected, inherited
Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
) → String
Returns a string representation of this object.