Class

References

• https://www.keanw.com/2006/10/perdocument_dat_1.html

Global Class

• Application level Class

      static public class FirstClass
      {
          private static int counter = 0;
  
          [CommandMethod("glob")]
          public static void global()
          {
              ActiveUtil.Editor.WriteMessage("\nCounter value is: " + counter++);
          }
      }
  

• this class initiated only one time per autocad session
• this will keep increasing counter value even if you open new drawing

Local Class

• Document level Class

      public class SecondClass
      {
          private int counter = 0;
  
          [CommandMethod("loc")]
          public void local()
          {
              ActiveUtil.Editor.WriteMessage("\nCounter value is: " + counter++);
          }
      }
  

• this class will initited everytime you open new autocad document
• this class will automatically reset counter value for each document, all document will have it's seperate counter value