FlowController<T> class
A controller which exposes APIs to update and complete
the current flow.
Properties
-
completed
→ bool
-
Whether the current flow has been completed.
no setter
-
hashCode
→ int
-
The hash code for this object.
no setterinherited
-
hasListeners
→ bool
-
Whether any listeners are currently registered.
no setterinherited
-
runtimeType
→ Type
-
A representation of the runtime type of the object.
no setterinherited
-
state
→ T
-
The current state of the flow.
no setter
Methods
-
addListener(VoidCallback listener)
→ void
-
Register a closure to be called when the flow state changes.
override
-
complete([FlowCallback<T>? callback])
→ void
-
complete can be called to complete the current flow.
complete takes a closure which exposes the current flow state
and is responsible for returning the new flow state.
-
dispose()
→ void
-
Discards any resources used by the object. After this is called, the
object is not in a usable state and should be discarded (calls to
addListener will throw after the object is disposed).
inherited
-
noSuchMethod(Invocation invocation)
→ dynamic
-
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners()
→ void
-
Call all the registered listeners.
inherited
-
removeListener(VoidCallback listener)
→ void
-
Remove a previously registered closure from the list of closures that the
object notifies.
override
-
toString()
→ String
-
A string representation of this object.
inherited
-
update(FlowCallback<T> callback)
→ void
-
update can be called to update the current flow state.
update takes a closure which exposes the current flow state
and is responsible for returning the new flow state.
