Convert a List<int> to List<string>

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Here’s how to convert a List<int> to List<string>. Use the List(T).ConvertAll method

C#

// Convert a List<int> to List<string>
List<int> lstNum = new List<int>(new int[] { 3, 6, 7, 9 });
lstNew = lstNum.ConvertAll<string>(delegate(int i)
{
   return i.ToString();
});
PrintList(lstNew);

VB.NET

' Convert a List<int> to List<string>
Dim lstNum As New List(Of Integer)(New Integer() { 3, 6, 7, 9 })
lstNew = lstNum.ConvertAll(Of String)(Function(i As Integer) i.ToString())
PrintList(lstNew)

OUTPUT

Read more tips over here Some Common Operations using List<string>

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About The Author

Suprotim Agarwal, Developer Technologies MVP (Microsoft Most Valuable Professional) is the founder and contributor for DevCurry, DotNetCurry and SQLServerCurry. He is the Chief Editor of a Developer Magazine called DNC Magazine. He has also authored two Books - 51 Recipes using jQuery with ASP.NET Controls. and The Absolutely Awesome jQuery CookBook.

Follow him on twitter @suprotimagarwal.