GetLifeCycleBase mixin Null safety
The GetLifeCycle
class SomeController with GetLifeCycle {
SomeController() {
configureLifeCycle();
}
}
- Mixin Applications
Properties
-
onStart
→ InternalFinalCallback<
void> -
Called at the exact moment the widget is allocated in memory.
It uses an internal "callable" type, to avoid any @overrides in subclases.
This method should be internal and is required to define the
lifetime cycle of the subclass.
final
-
onDelete
→ InternalFinalCallback<
void> -
Internal callback that starts the cycle of this controller.
final
- initialized → bool
-
Checks whether the controller has already been initialized.
read-only
- isClosed → bool
-
Checks whether the controller has already been closed.
read-only
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Methods
-
onInit(
) → void - Called immediately after the widget is allocated in memory. You might use this to initialize something for the controller.
-
onReady(
) → void - Called 1 frame after onInit(). It is the perfect place to enter navigation events, like snackbar, dialogs, or a new route, or async request.
-
onClose(
) → void - Called before onDelete method. onClose might be used to dispose resources used by the controller. Like closing events, or streams before the controller is destroyed. Or dispose objects that can potentially create some memory leaks, like TextEditingControllers, AnimationControllers. Might be useful as well to persist some data on disk.
-
$configureLifeCycle(
) → void -
toString(
) → String -
A string representation of this object. [...]
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator. [...]
inherited