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.
See also:
- Inheritance
 - 
    
- Object
 - DiagnosticableTree
 - Widget
 - StatefulWidget
 - SnackBarAction
 
 
Constructors
- SnackBarAction({Key? key, Color? textColor, Color? disabledTextColor, required String label, required VoidCallback onPressed})
 - 
          Creates an action for a SnackBar.
            const
 
Properties
- 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.
 - 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
 
Methods
- 
  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 
DiagnosticsNodeobjects 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
 
Operators
- 
  operator ==(
Object other) → bool  - 
  The equality operator.
  nonVirtual">@nonVirtualinherited