public static IPromise <bool> Any <T>(IPromiseEnumerator <T> items) { return(EmptyAlgorithm.Empty(items).Then(result => !result)); }
public static IPromise <bool> Any <T>(IPromiseEnumerator <T> items, Func <T, bool> predicate) { return(EmptyAlgorithm.Empty(items, predicate).Immediately.Then(result => !result)); }