Hide or archive a group channel

try {
    await groupChannel.hideChannel(hidePreviousMessage: false, allowAutoUnhide: true);
} catch (e) {
    // Handle error.
}
// The channel is successfully hidden from the list.
// The current user's channel view should be refreshed to reflect the change.

try {
    await groupChannel.unhideChannel();
} catch (e) {
    // Handle error.
}
// The channel is successfully unhidden from the list.
// The current user's channel view should be refreshed to reflect the change.

/// Represents channel's visibility state.
enum GroupChannelHiddenState {
unhidden,

@JsonValue('allow_auto_unhide')
allowAutoUnhide,

@JsonValue('prevent_auto_unhide')
preventAutoUnhide,
}

 final query = GroupChannelListQuery();
      query.channelHiddenStateFilter = ChannelHiddenStateFilter.all;
      final results = await query.loadNext();