SnackBarAction class Null safety

A button for a SnackBar, known as an "action".

Snack bar actions are always enabled. If you want to disable a snack bar action, simply don't include it in the snack bar.

Snack bar actions can only be pressed once. Subsequent presses are ignored.

Constructors

SnackBarAction({Key? key, Color? textColor, Color? disabledTextColor, required String label, required VoidCallback onPressed}): Creates an action for a SnackBar.
const

disabledTextColor → Color?: The button disabled label color. This color is shown after the SnackBarAction is dismissed.
final
hashCode → int: The hash code for this object.
nonVirtual">@nonVirtualread-onlyinherited
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
label → String: The button label.
final
onPressed → VoidCallback: The callback to be called when the button is pressed. Must not be null.
final
runtimeType → Type: A representation of the runtime type of the object.
read-onlyinherited
textColor → Color?: The button label color. If not provided, defaults to SnackBarThemeData.actionTextColor.
final

createElement() → StatefulElement: Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<SnackBarAction>: Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() → List<DiagnosticsNode>: Returns a list of DiagnosticsNode objects describing this node's children.
protected">@protectedinherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void: Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a non-existent 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

operator ==(Object other) → bool: The equality operator.
nonVirtual">@nonVirtualinherited