/// <summary> /// <para>Returns 'true' if at least one of the 'l' list's elements /// satisfies the condition 'f'. /// /// </para> /// </summary> <remarks><para>Example of use: /// /// </para> <para>NList.Exists (["a", "b", "abc", "d", "e"], fun (x) { x.Length > 2 }) /// /// </para> <para>evaluates to 'true' as there is one string of length 3 on the list. /// /// </para></remarks> public bool Exists(Function <T, bool> f) { return(NList.Exists <T>(this, f)); }