Trait nix::errno::ErrnoSentinel

pub trait ErrnoSentinel: Sized {
    fn sentinel() -> Self;
}

The sentinel value indicates that a function failed and more detailed information about the error can be found in errno

Required Methods

fn sentinel() -> Self

Implementors

• impl ErrnoSentinel for isize
• impl ErrnoSentinel for i32
• impl ErrnoSentinel for i64