pub trait EntityRef: Clone + Copy + PartialEq + Eq + PartialOrd + Ord + Hash {
// Required methods
fn new(value: usize) -> Self;
fn index(self) -> usize;
fn invalid() -> Self;
fn maybe_index(self) -> Option<usize>;
// Provided methods
fn is_valid(self) -> bool { ... }
fn is_invalid(self) -> bool { ... }
}Required Methods§
fn new(value: usize) -> Self
fn index(self) -> usize
fn invalid() -> Self
fn maybe_index(self) -> Option<usize>
Provided Methods§
Object Safety§
This trait is not object safe.