Returns a GrammarBuilder object from this Choices object.
Namespace:
Microsoft.Speech.Recognition
Assembly:
Microsoft.Speech (in Microsoft.Speech.dll)
Syntax
| Visual Basic (Declaration) |
|---|
Public Function ToGrammarBuilder As GrammarBuilder |
| Visual Basic (Usage) |
|---|
Dim instance As Choices Dim returnValue As GrammarBuilder returnValue = instance.ToGrammarBuilder() |
| C# |
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public GrammarBuilder ToGrammarBuilder() |
Return Value
Type: Microsoft.Speech.Recognition..::..GrammarBuilderA GrammarBuilder that matches this Choices object.
Remarks
The GrammarBuilder returned by this method is equivalent to one returned by either of the following.
Calling the #ctor(Choices) constructor with this object as the parameter.
Using the implicit or explicit cast of this object to a GrammarBuilder.
Examples
The following example creates a speech recognition grammar for changing the background color.
| Copy Code | |
|---|---|
private Grammar CreateColorChoice()
{
// Create a Choices object that contains a set of alternative colors.
Choices colorChoice = new Choices(new string[] {"red", "green", "blue"});
// Construct the phrase.
GrammarBuilder gb = new GrammarBuilder();
gb.Append(new Choices(new string[] {"Set", "Change"}));
gb.Append("background to");
gb.Append(colorChoice.ToGrammarBuilder());
Grammar grammar = new Grammar(gb);
grammar.Name = "modify background color";
return grammar;
}
| |
See Also
