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