| Count<TElement>(IUIToolkitEvent<TElement>) | Count the number of active elements inIUIToolkitEvent<TElement> |
| IsElementActive<TElement>(IUIToolkitEvent<TElement>, TElement) | Checks if the element is active in theIUIToolkitEvent<TElement> |
| SetPostProcessingFilterCallback<TElement>(IUIToolkitEvent<TElement>, Predicate<TElement>) | Filter the result of the selected elements inIUIToolkitEvent<TElement> |
| AtIndex(IEnumerable<VisualElement>, int, TypeSearch, Predicate<VisualElement>) | Retrieves aVisualElementat a specified index. |
| AtIndex(IEnumerable<VisualElement>, int, string, TypeSearch, Predicate<VisualElement>) | Retrieves aVisualElementat a specified index according to the filter applied via the selector. |
| AtIndex<TResult>(IEnumerable<VisualElement>, int, TypeSearch, Predicate<TResult>) | Retrieves an element at a specified index. |
| AtIndex<TResult>(IEnumerable<VisualElement>, int, string, TypeSearch, Predicate<TResult>) | Retrieves an element at a specified index according to the filter applied via the selector. |
| AtLastIndex(IEnumerable<VisualElement>, int, TypeSearch, Predicate<VisualElement>) | Retrieves aVisualElementat a specified index (counting from the end). |
| AtLastIndex(IEnumerable<VisualElement>, int, string, TypeSearch, Predicate<VisualElement>) | Retrieves aVisualElementat a specified index (counting from the end) according to the filter applied via the selector. |
| AtLastIndex<TResult>(IEnumerable<VisualElement>, int, TypeSearch, Predicate<TResult>) | Retrieves an element at a specified index (counting from the end). |
| AtLastIndex<TResult>(IEnumerable<VisualElement>, int, string, TypeSearch, Predicate<TResult>) | Retrieves an element at a specified index (counting from the end) according to the filter applied via the selector. |
| Exists(IEnumerable<VisualElement>, TypeSearch, Predicate<VisualElement>) | Checks if there is aVisualElement. |
| Exists(IEnumerable<VisualElement>, string, TypeSearch, Predicate<VisualElement>) | Checks if there is aVisualElementaccording to the filter applied via the selector. |
| Exists<TResult>(IEnumerable<VisualElement>, TypeSearch, Predicate<TResult>) | Checks if there is an element. |
| Exists<TResult>(IEnumerable<VisualElement>, string, TypeSearch, Predicate<TResult>) | Checks if there is an element according to the filter applied via the selector. |
| Find(IEnumerable<VisualElement>, TypeSearch, Predicate<VisualElement>) | Retrieves allVisualElement. |
| Find(IEnumerable<VisualElement>, string, TypeSearch, Predicate<VisualElement>) | Retrieves allVisualElementfiltered according to the selector. |
| Find<TResult>(IEnumerable<VisualElement>, TypeSearch, Predicate<TResult>) | Retrieves all elements. |
| Find<TResult>(IEnumerable<VisualElement>, string, TypeSearch, Predicate<TResult>) | Retrieves all elements filtered according to the selector. |
| GetFirst(IEnumerable<VisualElement>, TypeSearch, Predicate<VisualElement>) | Retrieves the firstVisualElement. |
| GetFirst(IEnumerable<VisualElement>, string, TypeSearch, Predicate<VisualElement>) | Retrieves the firstVisualElementaccording to the filter applied via the selector. |
| GetFirst<TResult>(IEnumerable<VisualElement>, TypeSearch, Predicate<TResult>) | Retrieves the first element. |
| GetFirst<TResult>(IEnumerable<VisualElement>, string, TypeSearch, Predicate<TResult>) | Retrieves the first element according to the filter applied via the selector. |
| GetLast(IEnumerable<VisualElement>, TypeSearch, Predicate<VisualElement>) | Retrieves the lastVisualElement. |
| GetLast(IEnumerable<VisualElement>, string, TypeSearch, Predicate<VisualElement>) | Retrieves the lastVisualElementaccording to the filter applied via the selector. |
| GetLast<TResult>(IEnumerable<VisualElement>, TypeSearch, Predicate<TResult>) | Retrieves the last element. |
| GetLast<TResult>(IEnumerable<VisualElement>, string, TypeSearch, Predicate<TResult>) | Retrieves the last element according to the filter applied via the selector. |
| Match(IEnumerable<VisualElement>, VisualElement, string, TypeSearch, MatchCombinator) | Checks if there is a match between the currentVisualElement(through a combinator) and the hosts, filtered by the selector.. The combinator is used to know the relationship between the currentVisualElementand the targetedVisualElementfrom the selector. |