net10.0 
namespace System.Speech.Synthesis
{
    public class PromptBuilder
    {
        public void AppendTextWithPronunciation(string textToSpeak, string pronunciation);
    }
}
nuget.org
0.0 %
Reference this API
.NET
8.09.010.0
.NET Framework
3.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
Information specific to net10.0
Assembly

System.Speech , Version=10.0.0.1, PublicKeyToken=31bf3856ad364e35

Referencing

Your project needs a package reference to System.Speech.

Package System.Speech (10.0.1) net10.0
Platform Restrictions

This API is only supported on the following platforms:

  • Windows
  • Built-in API
  • Package-provided API