Concatenate Arrays - CSharp System

CSharp examples for System:Array Element Add

  1. HOME
  2. CSharp
  3. System
  4. Array Element Add

Description

Concatenate Arrays

Demo Code


using System.Linq;
using System;/*from   w w  w.ja v a2 s  .  c om*/

public class Main{
        public static T[] ConcatArrays<T>(T[] arr1, T[] arr2)
        {
            var result = new T[arr1.Length + arr2.Length];
            Buffer.BlockCopy(arr1, 0, result, 0, arr1.Length);
            Buffer.BlockCopy(arr2, 0, result, arr1.Length, arr2.Length);
            return result;
        }
        public static T[] ConcatArrays<T>(params T[][] arrays)
        {
            var result = new T[arrays.Sum(arr => arr.Length)];
            int offset = 0;
            for (int i = 0; i < arrays.Length; i++)
            {
                var arr = arrays[i];
                Buffer.BlockCopy(arr, 0, result, offset, arr.Length);
                offset += arr.Length;
            }
            return result;
        }
}

Related Tutorials