BackButtonIcon class
A "back" icon that's appropriate for the current TargetPlatform.
The current platform is determined by querying for the ambient Theme.
See also:
- BackButton, an IconButton with a BackButtonIcon that calls Navigator.maybePop to return to the previous route.
- IconButton, which is a more general widget for creating buttons with icons.
- Icon, a material design icon.
- ThemeData.platform, which specifies the current platform.
- Inheritance
- Object
- Diagnosticable
- DiagnosticableTree
- Widget
- StatelessWidget
- BackButtonIcon
 
Constructors
- BackButtonIcon({Key key })
- 
          Creates an icon that shows the appropriate "back" image for
the current platform (as obtained from the Theme).
          const
Properties
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 DiagnosticsNode objects describing this node's
children. [...]
          @protected, inherited
- 
          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 toStringDeep. [...]
          inherited
- 
          toString({DiagnosticLevel minLevel: DiagnosticLevel.debug }) → String 
- 
          Returns 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 ==(dynamic other) → bool 
- 
          The equality operator. [...]
          inherited