Update .code-samples.meilisearch.yaml

Author: brunoocasali

.code-samples.meilisearch.yaml

@@ -1507,6 +1507,18 @@ geosearch_guide_filter_usage_2: |-
           print(error)
       }
   }
+geosearch_guide_filter_usage_3: |-
+  let searchParameters = SearchParameters(
+      filter: '_geoBoundingBox([45.494181, 9.179175], [45.449484, 9.214024])'
+  )
+  client.index("restaurants").search(searchParameters) { (result: Result<Searchable<Restaurant>, Swift.Error>) in
+      switch result {
+      case .success(let searchResult):
+          print(searchResult)
+      case .failure(let error):
+          print(error)
+      }
+  }
 geosearch_guide_sort_settings_1: |-
   client.index("restaurants").updateSortableAttributes(["_geo"]) { (result) in
     switch result {