RosettaCodeData/Task/Flatten-a-list/C-sharp/flatten-a-list-1.cs
2023-07-01 13:44:08 -04:00

26 lines
554 B
C#

using System;
using System.Collections;
using System.Linq;
namespace RosettaCodeTasks
{
static class FlattenList
{
public static ArrayList Flatten(this ArrayList List)
{
ArrayList NewList = new ArrayList ( );
NewList.AddRange ( List );
while ( NewList.OfType<ArrayList> ( ).Count ( ) > 0 )
{
int index = NewList.IndexOf ( NewList.OfType<ArrayList> ( ).ElementAt ( 0 ) );
ArrayList Temp = (ArrayList)NewList[index];
NewList.RemoveAt ( index );
NewList.InsertRange ( index, Temp );
}
return NewList;
}
}
}