String.IsNullOrWhiteSpace 02/11/2011 GĂ©rald Barré .NETA new feature introduced in .NET 4.0: String.IsNullOrWhiteSpace(string value). It complements the existing String.IsNullOrEmpty(string value). The name speaks for itself.Even the base class library gets some nice additions đDo you have a question or a suggestion about this post? Contact me!Follow me:Enjoy this blog?đ Sponsor on GitHub