SpeechSynthesizer.Rate 屬性

定義

命名空間:

System.Speech.Synthesis

組件:

System.Speech.dll

取得或設定 SpeechSynthesizer 物件的讀出速率。

C#

public int Rate { get; set; }

屬性值

Int32

傳回 SpeechSynthesizer 物件的說話速率，從 -10 到 10。

範例

下列範例會說出將說話率設定為-2 的字串。

C#

using System;  
using System.Speech.Synthesis;  

namespace SampleSynthesis  
{  
  class Program  
  {  

    static void Main(string[] args)  
    {  

      // Initialize a new instance of the SpeechSynthesizer.  
      SpeechSynthesizer synth = new SpeechSynthesizer();  

      // Set a value for the speaking rate.  
      synth.Rate = -2;  

      // Configure the audio output.   
      synth.SetOutputToDefaultAudioDevice();  

      // Speak a text string synchronously.  
      synth.Speak("This example speaks a string with the speaking rate set to -2.");  

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

適用於

另請參閱

• PromptStyle
• PromptRate