KeepAliveParentDataMixin mixin Null safety

Parent data structure used by RenderSliverWithKeepAliveMixin.

Implemented types
Mixin Applications

Properties

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.
read-only
hashCode → int
The hash code for this object.
read-onlyinherited
runtimeType → Type
A representation of the runtime type of the object.
read-onlyinherited

Methods

detach() → void
Called when the RenderObject is removed from the tree.
mustCallSuper">@mustCallSuperprotected">@protectedinherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited