NavigableListActivity.InitialSilenceTimeout Property

Artykuł
08/18/2014

This content is no longer actively maintained. It is provided as is, for anyone who may still be using these technologies, with no warranties or claims of accuracy with regard to the most recent product version or service release.

Gets or sets the length of silent time before the start of a user's utterance.

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

Syntax

'Declaration
<DefaultValueAttribute(GetType(TimeSpan), "00:00:03")> _
<GlobalizedCategoryAttribute("SpeechCategory")> _
<GlobalizedDescriptionAttribute("DialogActivityCommon_InitialSilenceTimeout")> _
<TypeConverterAttribute("Microsoft.SpeechServer.Authoring.DialogDesigner.ShortTimeSpanConverter, Microsoft.SpeechServer.Authoring.DialogDesigner, Version=2.0.3400.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35")> _
Public Property InitialSilenceTimeout As TimeSpan

[DefaultValueAttribute(typeof(TimeSpan), "00:00:03")] 
[GlobalizedCategoryAttribute("SpeechCategory")] 
[GlobalizedDescriptionAttribute("DialogActivityCommon_InitialSilenceTimeout")] 
[TypeConverterAttribute("Microsoft.SpeechServer.Authoring.DialogDesigner.ShortTimeSpanConverter, Microsoft.SpeechServer.Authoring.DialogDesigner, Version=2.0.3400.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35")] 
public TimeSpan InitialSilenceTimeout { get; set; }

Property Value

The length of silent time before the start of a user's utterance. The default value is 1.5 seconds.

Exceptions

Exception type	Condition
ArgumentOutOfRangeException	An attempt is made to set InitialSilenceTimeout to a value less than System.TimeSpan.Zero.

Example

The following example creates a NavigableListActivity instance named browseCities and sets a number of properties on the instance. In the highlighted line of code, InitialSilenceTimeout is set to 1.5 seconds.

this.browseCities = new Microsoft.SpeechServer.Dialog.NavigableListActivity();
this.browseCities.CanBargeIn = true;
this.browseCities.ConfirmationThreshold = 1F;
this.browseCities.CurrentItem = null;
this.browseCities.DataField = "";
this.browseCities.DataMember = "";
this.browseCities.DataSource = null;
this.browseCities.CompleteTimeout = System.TimeSpan.Parse("00:00:01.5000000");
this.browseCities.InitialSilenceTimeout = System.TimeSpan.Parse("00:00:01.5000000");
this.browseCities.Name = "browseCities";
this.browseCities.UseDefaultGrammars = true;
this.browseCities.ConfirmationTurnStarting += new System.EventHandler<Microsoft.SpeechServer.Dialog.TurnStartingEventArgs>(this.browseCities_ConfirmationTurnStarting);
this.browseCities.TurnStarting += new System.EventHandler<Microsoft.SpeechServer.Dialog.SelectionTurnStartingEventArgs>(this.browseCities_TurnStarting);
this.Activities.Add(this.browseCities);

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

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