SpeechEventActivity Class

Article
08/18/2014

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Represents a system-initiated event in the dialog flow and a handler for the event.

Namespace: Microsoft.SpeechServer.Dialog
Assembly: Microsoft.SpeechServer (in microsoft.speechserver.dll)

Syntax

'Declaration
<ToolboxItemAttribute(False)> _
<DesignerAttribute("Microsoft.SpeechServer.Authoring.DialogDesigner.SpeechEventActivityDesigner, Microsoft.SpeechServer.Authoring.DialogDesigner, Version=2.0.3400.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", GetType(IDesigner))> _
<ActivityValidatorAttribute(GetType(SpeechEventActivityValidator))> _
Public Class SpeechEventActivity
    Inherits SpeechSequenceActivity
    Implements IEventActivity

[ToolboxItemAttribute(false)] 
[DesignerAttribute("Microsoft.SpeechServer.Authoring.DialogDesigner.SpeechEventActivityDesigner, Microsoft.SpeechServer.Authoring.DialogDesigner, Version=2.0.3400.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", typeof(IDesigner))] 
[ActivityValidatorAttribute(typeof(SpeechEventActivityValidator))] 
public class SpeechEventActivity : SpeechSequenceActivity, IEventActivity

Remarks

A CommandActivity is a similar type, but represents a user-initiated event in the dialog flow.

A SpeechEventActivity also provides event subscription data. Children of the SpeechEventActivity represent handler logic for the event.

Inheritance Hierarchy

System.Object
???? System.Workflow.ComponentModel.DependencyObject
???????? System.Workflow.ComponentModel.Activity
???????????? System.Workflow.ComponentModel.CompositeActivity
???????????????? System.Workflow.Activities.SequenceActivity
???????????????????? Microsoft.SpeechServer.Dialog.SpeechSequenceActivity
????????????????????????Microsoft.SpeechServer.Dialog.SpeechEventActivity
???????????????????????????? Microsoft.SpeechServer.Dialog.ConsecutiveNoInputsSpeechEventActivity
???????????????????????????? Microsoft.SpeechServer.Dialog.ConsecutiveNoRecognitionsSpeechEventActivity
???????????????????????????? Microsoft.SpeechServer.Dialog.ConsecutiveSilencesSpeechEventActivity

Thread Safety

All public static (Shared in Visual Basic) members of this type are thread-safe. Instance members are not guaranteed to be thread-safe.

Platforms

Development Platforms

Windows XP Professional with Service Pack 2 (SP2), Windows Server 2003, Windows Vista Ultimate Edition, Windows Vista Business Edition, Windows Vista Enterprise Edition

Target Platforms

Windows Server 2003