Function ruma_common::serde::vec_as_map_of_empty::deserialize

pub fn deserialize<'de, D, T>(deserializer: D) -> Result<Vec<T>, D::Error> where
    D: Deserializer<'de>,
    T: Deserialize<'de> + Eq + Ord, 

Deserialize an object and return the keys as a Vec<T>.