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, ASP.NET Architecture MVP works as an Architect Consultant and provides consultancy on how to design and develop Web applications.

Suprotim is also the founder and primary contributor to DevCurry, DotNetCurry and SQLServerCurry. He has also written an EBook 51 Recipes using jQuery with ASP.NET Controls.

Follow him on twitter @suprotimagarwal