Grammar Constructor (GrammarBuilder^)

.NET Framework (current version)

Initializes a new instance of the Grammar class from a GrammarBuilder object.

Namespace: System.Speech.Recognition
Assembly: System.Speech (in System.Speech.dll)

Syntax

public:
Grammar(
	GrammarBuilder^ builder
)

Parameters

builder: Type: System.Speech.Recognition::GrammarBuilder^
An instance of GrammarBuilder that contains the constraints for the speech recognition grammar.

Remarks

For more information about using the GrammarBuilder class to define a grammar, see Create Grammars Using GrammarBuilder.

Examples

The following example creates a speech recognition grammar using Choices and GrammarBuilder objects. The Grammar constructor creates a Grammar object from the GrammarBuilder object.


// Create a grammar using a GrammarBuilder and return the new grammar. 
private static Grammar CreateGrammarBuilderGrammar()
{
  GrammarBuilder builder = new GrammarBuilder();

  Choices cityChoice = new Choices (new string[] 
  {"Seattle", "New York", "Miami", "Los Angeles"});

  builder.Append("I would like to fly from");
  builder.Append(cityChoice);
  builder.Append("to");
  builder.Append(cityChoice);

  Grammar citiesGrammar = new Grammar(builder);
  citiesGrammar.Name = "GrammarBuilder Cities Grammar";

  return citiesGrammar;
}

Version Information

.NET Framework
Available since 3.0