pub fn de_optional_nullable<'de, D, T>(
de: D,
) -> Result<Option<Option<T>>, <D as Deserializer<'de>>::Error>where
D: Deserializer<'de>,
T: Deserialize<'de>,Expand description
Deserialize an optional nullable field. nv-redfish models these fields
with Option<Option<T>>, where None means “no field” and
Some(None) means the field is explicitly set to null.
§Errors
Returns an error if deserialization of the underlying type fails.