Trait Opaque

pub trait Opaque:
    PartialEq
    + Clone
    + Sized
    + 'static {
    // Required method
    fn initial() -> Self;
}

An opaque fencing token used in compare_and_downgrade_since.

Required Methods

fn initial() -> Self

The value of the opaque token when no compare_and_downgrade_since calls have yet been successful.

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.

Implementations on Foreign Types

impl Opaque for i64

fn initial() -> Self

impl Opaque for u64

fn initial() -> Self

Implementors