SpeechSynthesizer.SpeakAsync Method (String)
Asynchronously speaks the contents of a string.
Assembly: System.Speech (in System.Speech.dll)
To asynchronously speak a string that contains SSML markup, use the SpeakSsmlAsync(String) method. To synchronously speak the contents of a string, use the Speak(String) method. You can cancel the asynchronous speaking of a prompt with the SpeakAsyncCancel(Prompt) or the SpeakAsyncCancelAll() method.
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.