CLASS

WorkflowHost

public final class WorkflowHost<WorkflowType: Workflow>

Manages an active workflow hierarchy.

Properties

rendering

public let rendering: Property<WorkflowType.Rendering>

Represents the Rendering produced by the root workflow in the hierarchy. New Rendering values are produced as state transitions occur within the hierarchy.

output

public var output: Signal<WorkflowType.Output, Never>

A signal containing output events emitted by the root workflow in the hierarchy.

Methods

init(workflow:observers:debugger:)

public init(
    workflow: WorkflowType,
    observers: [WorkflowObserver] = [],
    debugger: WorkflowDebugger? = nil
)

Initializes a new host with the given workflow at the root.

• Parameter workflow: The root workflow in the hierarchy
• Parameter observers: An optional array of WorkflowObservers that will allow runtime introspection for this WorkflowHost
• Parameter debugger: An optional debugger. If provided, the host will notify the debugger of updates to the workflow hierarchy as state transitions occur.

Parameters

Name	Description
workflow	The root workflow in the hierarchy
observers	An optional array of WorkflowObservers that will allow runtime introspection for this WorkflowHost
debugger	An optional debugger. If provided, the host will notify the debugger of updates to the workflow hierarchy as state transitions occur.

update(workflow:)

public func update(workflow: WorkflowType)

Update the input for the workflow. Will cause a render pass.