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DXObservableCollection<T>.FindIndex Method

Name Parameters Description
FindIndex(Int32, Int32, Predicate<T>) startIndex, count, match Returns the first item index that matches search conditions in the specified range.
FindIndex(Int32, Predicate<T>) startIndex, match Returns the first item index that matches search conditions. The search operation starts from the specified index.
FindIndex(Predicate<T>) match Returns the first item index that matches search conditions.