pub trait ArenaKey: Copy {
// Required methods
fn from_raw(raw: u32) -> Self;
fn to_raw(self) -> u32;
}Expand description
A type usable as an arena key: a newtype around a u32 index.
Required Methods§
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".