简短的答案是:无法检查是否启用了听写功能.

就命令而言，开发人员目前只能玩的东西很少.它们在 UITextInput协议 .可悲的是，您正在寻找的东西不存在.

Currently there are only few things that developers can play with in terms of dictation. They are defined in UITextInput Protocol. Sadly, what you're looking is not there.