resumeAll method
@detail api @brief Resumes the playback of all audio effect files. @return - 0: Success. - < 0 : Fail. See ReturnStatus{@link #ReturnStatus} for more details. @note After calling the pauseAll{@link #IAudioEffectPlayer#pauseAll} API to pause all the audio effect files being played, you can resume playback by calling this API.
Implementation
FutureOr<int> resumeAll() async {
return await nativeCall('resumeAll', []);
}