GetMetadata retrieve arbitrary metadata about the operation
(key string)
| 52 | SetMetadata(key string, value string) |
| 53 | // GetMetadata retrieve arbitrary metadata about the operation |
| 54 | GetMetadata(key string) (string, bool) |
| 55 | // AllMetadata return all metadata for this operation |
| 56 | AllMetadata() map[string]string |
| 57 |
no outgoing calls