Remove all empty elements from string array

You can use List.RemoveAll:

C#

s.RemoveAll(str => String.IsNullOrEmpty(str));

VB.NET

s.RemoveAll(Function(str) String.IsNullOrEmpty(str))

Check out with List.RemoveAll with String.IsNullOrEmpty() method;

Indicates whether the specified string is null or an Empty string.

s.RemoveAll(str => string.IsNullOrEmpty(str));

Here is a DEMO.

s = s.Where(val => !string.IsNullOrEmpty(val)).ToList();