public void setAudioDashRoles(java.util.Collection<String> audioDashRoles) {
        if (audioDashRoles == null) {
            this.audioDashRoles = null;
            return;
        }

        this.audioDashRoles = new java.util.ArrayList<String>(audioDashRoles);
    }
Identifies the DASH roles to assign to this audio output. Applies only when the audio output is configured for
DVB DASH accessibility signaling.

@param audioDashRoles
       Identifies the DASH roles to assign to this audio output. Applies only when the audio output is configured
       for DVB DASH accessibility signaling.
@see DashRoleAudio
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/AudioDescription.java