A common platform interface for the
This interface allows platform-specific implementations of the
plugin, as well as the plugin itself, to ensure they are supporting the
To implement a new platform-specific implementation of
TextToSpeechPlatform with an implementation that performs the
platform-specific behavior, and when you register your plugin, set the default
TextToSpeechPlatform by calling
TextToSpeechPlatform.instance = MyPlatformTextToSpeechLauncher().
Note on breaking changes
Strongly prefer non-breaking changes (such as adding a method to the interface) over breaking changes for this package.
See https://flutter.dev/go/platform-interface-breaking-changes for a discussion on why a less-clean interface is preferable to a breaking change.