Function serialize 

pub fn serialize<S>(u: &Uuid, serializer: S) -> Result<S::Ok, S::Error>
where
    S: Serializer,

Serialize a Uuid as a hyphenated string.

Examples

#[derive(serde_derive::Serialize)]
struct Struct {
    #[serde(serialize_with = "uuid::serde::hyphenated::serialize")]
    id: uuid::Uuid,
}