pub fn serialize_by_key<S, T, Y>(
_value: &BiquadReprTree<T, Y>,
keys: impl Keys,
ser: S,
) -> Result<S::Ok, SerdeError<S::Error>>where
S: Serializer,
T: 'static + Clamp + Copy,
Y: 'static + Copy,
f32: AsPrimitive<T> + AsPrimitive<Y>,
BiquadRepr<f32, T, Y>: Default,
BiquadClamp<T, Y>: Default,
Pid<f32>: Build<BiquadClamp<T, Y>, Context = Units<f32>>,