pub fn deserialize_opt_space_separated_or_seq<'de, D>(
deserializer: D,
) -> Result<Option<Vec<String>>, D::Error>where
D: Deserializer<'de>,Expand description
Deserializes an Option<Vec<String>> from either a sequence or a space-separated string.
Pair with #[serde(default)] so that absent fields deserialize to None.