a question of AudioSources's API

Unity Engine
1

I use AudioSources.isPlaying in my project in untiy5.0;but unity tip it doesn’t exist or lack of needed namespace; But I can find AudioSources.isPlaying in ScriptingAPI; I need an answer, thanks very much~

2

Can you post code?
In Unity 5, you first need to grab a ref to the AudioSource via GetComponent, maybe that’s your issue.