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use super::super::err::Error; use super::from_raw::{FromRawResult, RawResult}; impl<'a, T> FromRawResult for Option<T> where T: FromRawResult, { unsafe fn from_raw_result(raw_result: RawResult) -> Result<Option<T>, Error> { match T::from_raw_result(raw_result) { Ok(val) => Ok(Some(val)), Err(_) => Ok(None), } } }