pub trait Unique {
type Metadata;
// Required methods
fn id(&self) -> UniqueId
where Self::Metadata: Empty;
fn id_with(&self, meta: Self::Metadata) -> UniqueId;
fn has_id(&self, id: &UniqueId) -> bool
where Self::Metadata: Empty;
// Provided method
fn has_id_with(&self, meta: Self::Metadata, id: &UniqueId) -> bool { ... }
}Required Associated Types§
Required Methods§
fn id(&self) -> UniqueId
fn id_with(&self, meta: Self::Metadata) -> UniqueId
fn has_id(&self, id: &UniqueId) -> bool
Provided Methods§
fn has_id_with(&self, meta: Self::Metadata, id: &UniqueId) -> bool
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".