StatelessWidgetWithCallback class
A StatelessWidget with some callbacks.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- StatelessWidgetWithCallback
Constructors
- StatelessWidgetWithCallback({Key? key, required Widget child, void buildCallback(BuildContext context)?, void postFrameCallback(BuildContext context)?})
-
Creates StatelessWidgetWithCallback with non-null child.
const
- StatelessWidgetWithCallback.builder({Key? key, required WidgetBuilder builder, void buildCallback(BuildContext context)?, void postFrameCallback(BuildContext context)?})
-
Creates StatelessWidgetWithCallback with non-null builder.
const
Properties
- buildCallback → (void Function(BuildContext context)?)
-
The callback that will be invoked when State.build is called.
final
- builder → WidgetBuilder?
-
The function which is used to obtain the stateful child widget.
final
- child → Widget?
-
The widget below this widget in the tree.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- postFrameCallback → (void Function(BuildContext context)?)
-
The callback that will be scheduled for the end of this frame.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of
DiagnosticsNodeobjects describing this node's children.inherited -
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toDiagnosticsNode(
{String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode -
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a string representation of this node and its descendants.
inherited
-
toStringShallow(
{String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a one-line detailed description of the object.
inherited
-
toStringShort(
) → String -
A short, textual description of this widget.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited