Back class 
 
    
    
  
    
  
    Properties
    
        - 
  animationDuration
  → Duration?
  
- 
  The animation lasts for the given duration and follows the given curve.
The returned Future resolves when the animation completes.
  final 
- 
  child
  → Widget
  
- 
  Back button's child widget.
  final 
- 
  curve
  → Curve?
  
- 
  A collection of common animation easing curves.
  final 
- 
  hashCode
  → int
  
- 
  The hash code for this object.
  no setterinherited 
- 
  runtimeType
  → Type
  
- 
  A representation of the runtime type of the object.
  no setterinherited 
- 
  style
  → ButtonStyle?
  
- 
  Many of the ButtonStyle properties are MaterialStateProperty objects
which resolve to different values depending on the button's state.
  final 
 
    
  
    Methods
    
        - 
  noSuchMethod(Invocation invocation)
    → dynamic
  
  
- 
  Invoked when a nonexistent method or property is accessed.
  inherited 
- 
  toString()
    → String
  
  
- 
  A string representation of this object.
  inherited