StateBuilder<D> class

Provides methods for describing the behavior of a state carrying state data of type D. D may be void if the state does not have any associated state data.

Implemented types

• EnterStateBuilder<D>

Properties

hashCode → int

The hash code for this object.

no setter, inherited

key → StateKey

final, inherited

nodeType → NodeType

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

handleOnEnter(TransitionHandler handler, {String? label}) → void

Handles all entry transitions with the handler function.

override

handleOnExit(TransitionHandler handler, {String? label}) → void

Handles all entry transitions with the handler function.

handleOnMessage(MessageHandler handler) → void

Handles all messages with the handler function.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onEnter(void build(TransitionHandlerBuilder<D, void>)) → void

Describes how transitions to this state should be handled.

override

onEnterFromChannel<P>(EntryChannel<P> channel, void build(TransitionHandlerBuilder<D, P>)) → void

Describes how transition to this state through channel should be handled.

override

onEnterWithData<D2>(DataStateKey<D2> ancestorKey, void build(TransitionHandlerBuilder<D, D2>)) → void

Describes how transitions to this state should be handled.

override

onExit(void build(TransitionHandlerBuilder<D, void>)) → void

Describes how transitions from this state should be handled.

onExitWithData<D2>(DataStateKey<D2> ancestorKey, void build(TransitionHandlerBuilder<D, D2>)) → void

Describes how transitions from this state should be handled.

onMessage<M>(void build(MessageHandlerBuilder<M, D, void> b), {M? message}) → void

Describes how messages of type M should be handled by this state.

onMessageValue<M>(M message, void build(MessageHandlerBuilder<M, D, void> b), {String? messageName}) → void

Describes how a message value of type M should be handled by this state.

onMessageWithData<M, D2>(DataStateKey<D2> ancestorKey, void build(MessageHandlerBuilder<M, D, D2> b)) → void

Describes how messages of type M should be handled by this state, when provided ancestor state data of type D2.

toString() → String

A string representation of this object.

inherited

toTreeNodeInfo(_StateBuilder getChildBuilder(StateKey), TreeNodeInfo? parent) → TreeNodeInfo

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited