searchDisplayControllerWillBeginSearch(_:)
Tells the delegate that the controller is about to begin searching.
Declaration
optional func searchDisplayControllerWillBeginSearch(_ controller: UISearchDisplayController)Parameters
- controller:
The search display controller for which the receiver is the delegate.
See Also
Deprecated methods
searchDisplayControllerDidBeginSearch(_:)searchDisplayControllerWillEndSearch(_:)searchDisplayControllerDidEndSearch(_:)searchDisplayController(_:didLoadSearchResultsTableView:)searchDisplayController(_:willUnloadSearchResultsTableView:)searchDisplayController(_:willShowSearchResultsTableView:)searchDisplayController(_:didShowSearchResultsTableView:)searchDisplayController(_:willHideSearchResultsTableView:)searchDisplayController(_:didHideSearchResultsTableView:)searchDisplayController(_:shouldReloadTableForSearch:)searchDisplayController(_:shouldReloadTableForSearchScope:)