Public Function EmulateRecognize ( _
	inputText As String _
) As RecognitionResult

Dim instance As SpeechRecognitionEngine
Dim inputText As String
Dim returnValue As RecognitionResult

returnValue = instance.EmulateRecognize(inputText)

public RecognitionResult EmulateRecognize(
	string inputText
)

TestRecognize("Smith")...
 SpeechDetected event raised.
 SpeechRecognized event raised.
  Grammar = Smith; Text = Smith
...Recognition result text = Smith

TestRecognize("Jones")...
 SpeechDetected event raised.
 SpeechRecognized event raised.
  Grammar = Jones; Text = Jones
...Recognition result text = Jones

TestRecognize("Mister")...
 SpeechDetected event raised.
 SpeechHypothesized event raised.
  Grammar = Smith; Text = mister
 SpeechRecognitionRejected event raised.
  Grammar = <not available>; Text =
...No recognition result.

TestRecognize("Mister Smith")...
 SpeechDetected event raised.
 SpeechRecognized event raised.
  Grammar = Smith; Text = mister Smith
...Recognition result text = mister Smith

press any key to exit...

using System;
using System.Globalization;
using Microsoft.Speech.Recognition;

namespace Sre_EmulateRecognize
{
  class Program
  {
    static void Main(string[] args)
    {

      // Create an in-process speech recognizer for the en-US locale.
      using (SpeechRecognitionEngine recognizer =
        new SpeechRecognitionEngine(new CultureInfo("en-US")))
      {

        // Load grammars.
        recognizer.LoadGrammar(CreateNameGrammar("Smith"));
        recognizer.LoadGrammar(CreateNameGrammar("Jones"));

        // Disable audio input to the recognizer.
        recognizer.SetInputToNull();

        // Add handlers for events raised by the EmulateRecognize method.
        recognizer.SpeechDetected +=
          new EventHandler<SpeechDetectedEventArgs>(
            SpeechDetectedHandler);
        recognizer.SpeechHypothesized +=
          new EventHandler<SpeechHypothesizedEventArgs>(
            SpeechHypothesizedHandler);
        recognizer.SpeechRecognitionRejected +=
          new EventHandler<SpeechRecognitionRejectedEventArgs>(
            SpeechRecognitionRejectedHandler);
        recognizer.SpeechRecognized +=
          new EventHandler<SpeechRecognizedEventArgs>(
            SpeechRecognizedHandler);

        // Start four synchronous emulated recognition operations.
        TestRecognize(recognizer, "Smith");
        TestRecognize(recognizer, "Jones");
        TestRecognize(recognizer, "Mister");
        TestRecognize(recognizer, "Mister Smith");
      }

      Console.WriteLine("press any key to exit...");
      Console.ReadKey(true);
    }

    // Create a simple name grammar.
    // Set the grammar name to the surname.
    private static Grammar CreateNameGrammar(string surname)
    {
      GrammarBuilder builder = new GrammarBuilder("mister", 0, 1);
      builder.Append(surname);

      Grammar nameGrammar = new Grammar(builder);
      nameGrammar.Name = surname;

      return nameGrammar;
    }

    // Send emulated input to the recognizer for synchronous recognition.
    private static void TestRecognize(
      SpeechRecognitionEngine recognizer, string input)
    {
      Console.WriteLine("TestRecognize(\"{0}\")...", input);
      RecognitionResult result =
        recognizer.EmulateRecognize(input,CompareOptions.IgnoreCase);
      if (result != null)
      {
        Console.WriteLine("...Recognition result text = {0}",
          result.Text ?? "<null>");
      }
      else
      {
        Console.WriteLine("...No recognition result.");
      }
      Console.WriteLine();
    }

    static void SpeechDetectedHandler(
      object sender, SpeechDetectedEventArgs e)
    {
      Console.WriteLine(" SpeechDetected event raised.");
    }

    // Handle events.
    static void SpeechHypothesizedHandler(
      object sender, SpeechHypothesizedEventArgs e)
    {
      Console.WriteLine(" SpeechHypothesized event raised.");
      if (e.Result != null)
      {
        Console.WriteLine("  Grammar = {0}; Text = {1}",
          e.Result.Grammar.Name ?? "<none>", e.Result.Text);
      }
      else
      {
        Console.WriteLine("  No recognition result available.");
      }
    }

    static void SpeechRecognitionRejectedHandler(
      object sender, SpeechRecognitionRejectedEventArgs e)
    {
      Console.WriteLine(" SpeechRecognitionRejected event raised.");
      if (e.Result != null)
      {
        string grammarName;
        if (e.Result.Grammar != null)
        {
          grammarName = e.Result.Grammar.Name ?? "<none>";
        }
        else
        {
          grammarName = "<not available>";
        }
        Console.WriteLine("  Grammar = {0}; Text = {1}",
          grammarName, e.Result.Text);
      }
      else
      {
        Console.WriteLine("  No recognition result available.");
      }
    }

    static void SpeechRecognizedHandler(
      object sender, SpeechRecognizedEventArgs e)
    {
      Console.WriteLine(" SpeechRecognized event raised.");
      if (e.Result != null)
      {
        Console.WriteLine("  Grammar = {0}; Text = {1}",
          e.Result.Grammar.Name ?? "<none>", e.Result.Text);
      }
      else
      {
        Console.WriteLine("  No recognition result available.");
      }
    }
  }
}