Note
Please see Azure Cognitive Services for Speech documentation for the latest supported speech solutions.
SpeechRecognitionEngine.Grammars Property
Gets a collection of the Grammar objects that are loaded in this SpeechRecognitionEngine instance.
Namespace: Microsoft.Speech.Recognition
Assembly: Microsoft.Speech (in Microsoft.Speech.dll)
Syntax
'Declaration
Public ReadOnly Property Grammars As ReadOnlyCollection(Of Grammar)
Get
'Usage
Dim instance As SpeechRecognitionEngine
Dim value As ReadOnlyCollection(Of Grammar)
value = instance.Grammars
public ReadOnlyCollection<Grammar> Grammars { get; }
Property Value
Type: System.Collections.ObjectModel.ReadOnlyCollection<Grammar>
The collection of Grammar objects.
Examples
The following example outputs information to the console for each speech recognition grammar that is currently loaded by a speech recognizer.
Important
Copy the grammar collection to avoid errors if the collection is modified while this method enumerates the elements of the collection.
private static void ListGrammars(SpeechRecognitionEngine recognizer)
{
string qualifier;
List<Grammar> grammars = new List<Grammar>(recognizer.Grammars);
foreach (Grammar g in grammars)
{
qualifier = (g.Enabled) ? "enabled" : "disabled";
Console.WriteLine("Grammar {0} is loaded and is {1}.",
g.Name, qualifier);
}
}
See Also
Reference
SpeechRecognitionEngine Members
Microsoft.Speech.Recognition Namespace
[T:System.Collections.ObjectModel.ReadOnlyCollection(T)]