match *self {
NABufferType::AudioU8(ref ab) => Some(ab.clone()),
NABufferType::AudioPacked(ref ab) => Some(ab.clone()),
_ => None,
}
}
match *self {
NABufferType::AudioU8(ref ab) => Some(ab.clone()),
NABufferType::AudioPacked(ref ab) => Some(ab.clone()),
_ => None,
}
}