Method xget

flow-message/src/cross/map.rs:54–58

(&self, key: &str)

    data::Data: data::Get<T>,
{
    fn xget(&self, key: &str) -> Option<T> {
        self.as_ref()
            .get(key)
            .map(|data| data::Get::get(data.value()))
    }
}

impl<'a> IndexGetRef<'a, str, MapRef<'a>> for Map {