--- title: channelAdminLogEventActionTogglePreHistoryHidden description: The hidden prehistory setting was [changed](../methods/channels.togglePreHistoryHidden.md) image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: channelAdminLogEventActionTogglePreHistoryHidden [Back to constructors index](index.md) The hidden prehistory setting was [changed](../methods/channels.togglePreHistoryHidden.md) ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |new\_value|[Bool](../types/Bool.md) | Yes|New value| ### Type: [ChannelAdminLogEventAction](../types/ChannelAdminLogEventAction.md) ### Example: ```php $channelAdminLogEventActionTogglePreHistoryHidden = ['_' => 'channelAdminLogEventActionTogglePreHistoryHidden', 'new_value' => Bool]; ``` Or, if you're into Lua: ```lua channelAdminLogEventActionTogglePreHistoryHidden={_='channelAdminLogEventActionTogglePreHistoryHidden', new_value=Bool} ```