Function serialize_as_array

pub fn serialize_as_array<T, S>(
    value: &T,
    serializer: S,
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>
where
    T: ArrayCast,
    <T as ArrayCast>::Array: Serialize,
    S: Serializer,

Serialize the value as an array of its components.

use serde::Serialize;
use palette::{Srgb, Srgba};

#[derive(Serialize)]
struct MyColors {
    #[serde(serialize_with = "palette::serde::serialize_as_array")]
    opaque: Srgb,
    #[serde(serialize_with = "palette::serde::serialize_as_array")]
    transparent: Srgba,
}

let my_colors = MyColors {
    opaque: Srgb::new(0.6, 0.8, 0.3),
    transparent: Srgba::new(0.6, 0.8, 0.3, 0.5),
};

assert_eq!(
    serde_json::to_string(&my_colors).unwrap(),
    r#"{"opaque":[0.6,0.8,0.3],"transparent":[0.6,0.8,0.3,0.5]}"#
);