Trait nix::errno::ErrnoSentinel

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pub trait ErrnoSentinel: Sized {
    // Required method
    fn sentinel() -> Self;
}
Expand description

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

Required Methods§

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fn sentinel() -> Self

Object Safety§

This trait is not object safe.

Implementations on Foreign Types§

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impl ErrnoSentinel for i32

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fn sentinel() -> Self

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impl ErrnoSentinel for i64

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fn sentinel() -> Self

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impl ErrnoSentinel for isize

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fn sentinel() -> Self

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impl ErrnoSentinel for *mut c_void

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fn sentinel() -> Self

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impl ErrnoSentinel for sighandler_t

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fn sentinel() -> Self

Implementors§