error.rs - mozsearch

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// Licensed under the Apache License, Version 2.0↩

// <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license↩

// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.↩

// All files in the project carrying such notice may not be copied, modified, or distributed↩

// except according to those terms.↩

use std::result;↩

use winapi::shared::minwindef::DWORD;↩

use winapi::um::errhandlingapi::GetLastError;↩

#[derive(Clone, Copy, Debug)]↩

pub struct Error(DWORD);↩

impl Error {↩

    pub fn code(&self) -> u32 { self.0 }↩

    pub fn last<T>() -> Result<T> {↩

        Err(Error(unsafe { GetLastError() }))↩

    }↩

}↩

↩

pub type Result<T> = result::Result<T, Error>;↩