Remove At element from Array - CSharp System

CSharp examples for System:Array Operation

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Description

Remove At element from Array

Demo Code

// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
using System.Diagnostics;
using System;//from   ww  w  .  ja  va  2  s  .  c  om

public class Main{
        internal static T[] RemoveAt<T>(this T[] array, int position, int length)
        {
            if (position + length > array.Length)
            {
                length = array.Length - position;
            }

            T[] newArray = new T[array.Length - length];
            if (position > 0)
            {
                Array.Copy(array, newArray, position);
            }

            if (position < newArray.Length)
            {
                Array.Copy(array, position + length, newArray, position, newArray.Length - position);
            }

            return newArray;
        }
        internal static T[] RemoveAt<T>(this T[] array, int position)
        {
            return RemoveAt(array, position, 1);
        }
        internal static T[] Copy<T>(this T[] array, int start, int length)
        {
            // It's ok for 'start' to equal 'array.Length'.  In that case you'll
            // just get an empty array back.
            Debug.Assert(start >= 0);
            Debug.Assert(start <= array.Length);

            if (start + length > array.Length)
            {
                length = array.Length - start;
            }

            T[] newArray = new T[length];
            Array.Copy(array, start, newArray, 0, length);
            return newArray;
        }
}

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