using : Using : Statement C# Examples

using

There are two forms of the using directive.
The first form:




    
using  nameOfANameSpace;
    
   
  
   

All of the members defined within nameOfANameSpace are brought into view and can be used without qualification.
The second form:




    
using  alias  =  name;
    
   
  
   

A using directive must be specified at the top of each file, prior to any other declarations.

Related in same category :
• Demonstrate the using directive
• Demonstrate a using alias
• using alias directive
• using Statement
• IDisposable and the using Keyword