Trait failed_result::LastError

pub trait LastError {
    type Output;

    // Required method
    fn last_error(self) -> IoResult<Self::Output>;
}

Trait to convert a failed value to Result with last os error

Required Associated Types

type Output

Required Methods

fn last_error(self) -> IoResult<Self::Output>

Implementations on Foreign Types

impl<T> LastError for Option<T>

implements LastError for Option

type Output = T

fn last_error(self) -> IoResult<Self::Output>

impl<T> LastError for *const T

implements LastError for null-pointer

type Output = *const T

fn last_error(self) -> IoResult<Self::Output>

impl LastError for bool

implements LastError for bool

type Output = bool

fn last_error(self) -> IoResult<Self::Output>

impl<T> LastError for *mut T

implements LastError for null-pointer

type Output = *mut T

fn last_error(self) -> IoResult<Self::Output>

Implementors