channelAdminLogEventActionPinTopic#5d8d353b flags:# prev_topic:flags.0?ForumTopic new_topic:flags.1?ForumTopic = ChannelAdminLogEventAction;
| Name | Type | Description |
|---|---|---|
| flags | # | Bit mask: a field written flags.N?T is present only when bit N is set. |
| prev_topic | flags.0?ForumTopic | |
| new_topic | flags.1?ForumTopic |