SpeechSynthesizer.Rate 属性

定义

命名空间:

System.Speech.Synthesis

程序集:

System.Speech.dll

获取或设置 SpeechSynthesizer 对象的语速。

public:
 property int Rate { int get(); void set(int value); };

public int Rate { get; set; }

member this.Rate : int with get, set

Public Property Rate As Integer

属性值

Int32

返回 SpeechSynthesizer 对象的语速，在 -10 到 10 之间。

示例

下面的示例将讲话速率设置为-2 的字符串讲述。

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();  
    }     
  }    
}  

另请参阅

• PromptStyle
• PromptRate