Trait ErrorCode

pub trait ErrorCode: Copy {
    const FIRST: u32;
    const Sentinel: u32;

    // Provided method
    fn from_u32(val: u32) -> Option<Self> { ... }
}

Required Associated Constants

const FIRST: u32

const Sentinel: u32

Provided Methods

fn from_u32(val: u32) -> 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

impl ErrorCode for CErrorCode

const FIRST: u32 = 0u32

const Sentinel: u32 = 5u32