Trait try_unwrap::TryUnwrapResult

pub trait TryUnwrapResult {
    type T;
    type E;

    // Required method
    fn try_unwrap(self) -> Result<Self::T, Self::E>;
}

Expand description

Trait for implementing try_unwrap() on the generic Result<T, E> type.

Required Associated Types§

Unwraps and returns the contained value if it is an Ok. Otherwise, it returns an Err.

let ok: Result<i32, ()> = Ok(3);
assert_eq!(ok.try_unwrap(), Ok(3));
let err: Result<(), i32> = Err(2);
assert_eq!(err.try_unwrap(), Err(2));