/// <summary> /// Determines whether the <see cref="BigArray{T}"/> contains elements that match the conditions defined by the specified predicate. /// </summary> /// <param name="match">The Predicate{T} delegate that defines the conditions of the elements to search for.</param> /// <returns>True if the <see cref="BigArray{T}"/> contains one or more elements that match the conditions defined by the specified predicate; otherwise false.</returns> public bool Exists(Predicate <T> match) { //This value was approximately estimated by practical way const int borderCountToSwitchMode = 10000000; if (Count < borderCountToSwitchMode) { return(_blockCollection.Any(block => block.Exists(match))); } else { return(_blockCollection.AsParallel().Any(block => block.Exists(match))); } }