mz_lowertest

Function deserialize_optional_generic

Source 
pub fn deserialize_optional_generic<D, I>(
    stream_iter: &mut I,
    type_name: &'static str,
) -> Result<Option<D>, String>
where
    D: DeserializeOwned + MzReflect,
    I: Iterator<Item = TokenTree>,
Expand description

Simpler interface for deserialize_optional when no syntax overrides or extensions are needed.