How to add two CSS Class to control in the code behind?

Question

I am setting 2 css class in the code behind in ASP.NET

I could either do:

txtBox.Attributes.Add(\"class\", \"myClass1\");
txtBox.Attributes.Add(\"class\"         


        

Answer 1

try

txtBox.Attributes.Add("class", "my_Class1 my_Class2");