SpeechQuestionAnswerActivity.DtmfGrammars Property
A collection of DTMF grammars that are active during this activity.
Namespace: Microsoft.Rtc.Workflow.Activities
Assembly: Microsoft.Rtc.Workflow (in Microsoft.Rtc.Workflow.dll)
Syntax
'Declaration
Public Property DtmfGrammars As GrammarCollection
Get
Set
'Usage
Dim instance As SpeechQuestionAnswerActivity
Dim value As GrammarCollection
value = instance.DtmfGrammars
instance.DtmfGrammars = value
public GrammarCollection DtmfGrammars { get; set; }
Property Value
Type: Microsoft.Rtc.Workflow.Common.GrammarCollection
Exceptions
| Exception | Condition |
|---|---|
| InvalidOperationException | Thrown if trying to replace the property at runtime. |
See Also
Reference
SpeechQuestionAnswerActivity Class