pub trait MetadataExt {
// Required method
fn with_type<M>(&self) -> Option<&[u8]>
where M: MetadataType;
// Provided methods
fn metadata<M>(&self) -> Option<M>
where M: Metadata + Message + Default { ... }
fn protobuf<M>(&self) -> Option<M>
where M: Metadata + Message + Default { ... }
fn memo(&self) -> String { ... }
}
Required Methods§
fn with_type<M>(&self) -> Option<&[u8]>where
M: MetadataType,
Provided Methods§
fn metadata<M>(&self) -> Option<M>
fn protobuf<M>(&self) -> Option<M>
fn memo(&self) -> String
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.