Choices.ToGrammarBuilder 方法

public:
 System::Speech::Recognition::GrammarBuilder ^ ToGrammarBuilder();

public System.Speech.Recognition.GrammarBuilder ToGrammarBuilder();

member this.ToGrammarBuilder : unit -> System.Speech.Recognition.GrammarBuilder

Public Function ToGrammarBuilder () As GrammarBuilder

傳回

GrammarBuilder A 與這個Choices物件相符。

範例

以下範例建立一種語音辨識文法，用於更改背景顏色。

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;
}

備註

此方法返回的 等 GrammarBuilder 同於以下任一回傳的

• 以 GrammarBuilder 這個物件作為參數呼叫建構子。

• 利用此物件的隱含或顯式鑄造到 GrammarBuilder。

另請參閱

• Grammar
• GrammarBuilder