adds specified elements at end of the list - CSharp System.Collections.Generic

CSharp examples for System.Collections.Generic:List

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Description

adds specified elements at end of the list

Demo Code


using System.Text;
using System.Runtime.InteropServices;
using System.Linq;
using System.Collections.Generic;
using System;/*from   w w  w .  j a  v  a  2 s . c o m*/

public class Main{
        /// <summary>
      /// adds specified elements at end of the list
      /// </summary>
      /// <typeparam name="T">type of elements</typeparam>
      /// <param name="list">list where elements will be added</param>
      /// <param name="elements">elements to be added to the end of list</param>
      /// <returns>
      /// the list that was passed as argument with added elemets if it's not null, 
      /// null if both list and elements where null,
      /// new list filled with specified elements, if the passed list was null and elements wasn't null
      /// </returns>
      public static LinkedList<T> Concat<T>(this LinkedList<T> list, IEnumerable<T> elements) {
         if (elements == null) {
            return list;
         }
         if (list == null) {
            return new LinkedList<T>(elements);
         }
         foreach (var e in elements) {
            list.AddLast(e);
         }
         return list;
      }
}

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