Failure<S extends Object?, E extends Exception>  class 
    final
 
the failure branch of the Either class that contains the error of the failure state. The value is of type Exception.
Constructors
- Failure(E error)
Properties
- error → E
- 
  
  final
- hashCode → int
- 
  The hash code for this object.
  no setterinherited
- runtimeType → Type
- 
  A representation of the runtime type of the object.
  no setterinherited
Methods
- 
  noSuchMethod(Invocation invocation) → dynamic 
- 
  Invoked when a nonexistent method or property is accessed.
  inherited
- 
  toString() → String 
- 
  A string representation of this object.
  override
- 
  when<ReturnType> (SuccessCallback< S, E, ReturnType> onSuccess, FailureCallback<S, E, ReturnType> onFailure) → ReturnType
Operators
- 
  operator ==(Object other) → bool 
- 
  The equality operator.
  inherited