Type Alias MessageStream 

pub type MessageStream = Pin<Box<dyn Stream<Item = Result<Bytes, Status>> + Send>>;

Type alias for a stream of protobuf message bytes

Used for both client streaming (incoming) and server streaming (outgoing). Each item in the stream is either:

• Ok(Bytes): A serialized protobuf message
• Err(Status): A gRPC error

Aliased Type

pub struct MessageStream { /* private fields */ }