qapi_spec

Trait Enum

Source 
pub unsafe trait Enum:
    DeserializeOwned
    + FromStr
    + Copy
    + 'static {
    const COUNT: usize;
    const VARIANTS: &'static [Self];
    const NAMES: &'static [&'static str];

    // Required method
    fn discriminant(&self) -> usize;

    // Provided methods
    fn name(&self) -> &'static str { ... }
    fn from_name(s: &str) -> Option<Self> { ... }
}

Required Associated Constants§

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const COUNT: usize

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const VARIANTS: &'static [Self]

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const NAMES: &'static [&'static str]

Required Methods§

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fn discriminant(&self) -> usize

Provided Methods§

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fn name(&self) -> &'static str

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fn from_name(s: &str) -> Option<Self>

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§