map<TResult extends Object?> method

  1. @optionalTypeArgs
TResult map<TResult extends Object?>({
  1. required TResult success(
    1. FxSuccess<T> value
    ),
  2. required TResult failure(
    1. FxFailure<T> value
    ),
})

A switch-like method, using callbacks.

Callbacks receives the raw object, upcasted. It is equivalent to doing:

switch (sealedClass) {
  case final Subclass value:
    return ...;
  case final Subclass2 value:
    return ...;
}

Implementation

@optionalTypeArgs TResult map<TResult extends Object?>({required TResult Function( FxSuccess<T> value)  success,required TResult Function( FxFailure<T> value)  failure,}){
final _that = this;
switch (_that) {
case FxSuccess():
return success(_that);case FxFailure():
return failure(_that);}
}