--- title: "channelAdminLogEventActionEditTopic" description: "A forum topic was edited" nav_exclude: true image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: channelAdminLogEventActionEditTopic [Back to constructors index](/API_docs/constructors/index.html) A [forum topic](https://core.telegram.org/api/forum#forum-topics) was edited ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |prev\_topic|[ForumTopic](/API_docs/types/ForumTopic.html) | Yes|Previous topic information| |new\_topic|[ForumTopic](/API_docs/types/ForumTopic.html) | Yes|New topic information| ### Type: [ChannelAdminLogEventAction](/API_docs/types/ChannelAdminLogEventAction.html) ### Example: ``` $channelAdminLogEventActionEditTopic = ['_' => 'channelAdminLogEventActionEditTopic', 'prev_topic' => ForumTopic, 'new_topic' => ForumTopic]; ```