Write some code for a custom collection class.

Write some code for a custom collection class.
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1 Answer

Answer :

using System;

using System.Collections;

public class Items : IEnumerable

{

private string[] contents;

public Items(string[] contents)

{

this.contents = contents;

}

public IEnumerator GetEnumerator()

{

return new ItemsEnumerator(this);

}

private class ItemsEnumerator : IEnumerator

{

private int location = -1;

private Items i;

public ItemsEnumerator(Items i)

{

this.i = i;

}

public bool MoveNext()

{

if (location < i.contents.Length - 1)

{

location++;

return true;

}

else

{

return false;

}

}

public void Reset()

{

location = -1;

}

public object Current

{

get

{

return i.contents[location];

}

}

}

static void Main()

{

// Test

string[] myArray = {"a","b","c"};

Items items = new Items(myArray);

foreach (string item in items)

{

Console.WriteLine(item);

}

Console.ReadLine();

}

}
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