Trailer returns a CallOptions that retrieves the trailer metadata for a unary RPC.
(md *metadata.MD)
| 288 | // Trailer returns a CallOptions that retrieves the trailer metadata |
| 289 | // for a unary RPC. |
| 290 | func Trailer(md *metadata.MD) CallOption { |
| 291 | return TrailerCallOption{TrailerAddr: md} |
| 292 | } |
| 293 | |
| 294 | // TrailerCallOption is a CallOption for collecting response trailer metadata. |
| 295 | // The metadata field will be populated *after* the RPC completes. |
no outgoing calls