pub fn request_ctx(&self) -> Option<&RequestContext> {
        match *self {
            CallTag::Request(ref prom) => Some(prom.context()),
            CallTag::UnaryRequest(ref cb) => Some(cb.request_ctx()),
            _ => None,
        }
    }
/// Get the request context from the result holder.
Get the request context from the result holder.
Get the request context from the result holder .
pub fn request_ctx(&self) -> Option<&RequestContext> {
        match *self {
            CallTag::Request(ref prom) => Some(prom.context()),
            CallTag::UnaryRequest(ref cb) => Some(cb.request_ctx()),
            _ => None,
        }
    }
pub fn request_ctx ( & self ) -> Option < & RequestContext > { match * self { CallTag :: Request ( ref prom ) => Some ( prom . context ( ) ) , CallTag :: UnaryRequest ( ref cb ) => Some ( cb . request_ctx ( ) ) , _ => None , } }
Get the request context from the result holder.
Get the request context from the result holder .
&self
&self