Spring.Base Spring.Collections.Base TTreeMapInnerCollection<T> Contains TTreeMapInnerCollection<T>.Contains Method On this page Overloads Contains(T, IEqualityComparer<T>) Unit: Spring.Collections.Base Package: Spring.Base Overloads Contains(T, IEqualityComparer<T>) Contains(T, IEqualityComparer<T>) Delphi Copy function Contains(const value: T; const comparer: IEqualityComparer<T>): Boolean Parameters value T comparer IEqualityComparer<T> Returns Boolean