pub trait Greeter {
// Provided method
fn say_hello(
&mut self,
ctx: RpcContext<'_>,
_req: HelloRequest,
sink: UnarySink<HelloReply>,
) { ... }
}pub trait Greeter {
// Provided method
fn say_hello(
&mut self,
ctx: RpcContext<'_>,
_req: HelloRequest,
sink: UnarySink<HelloReply>,
) { ... }
}