When you call a procedure with an optional parameter, you can choose whether to supply the argument . If you do not, the procedure uses the default value declared for that parameter. When you omit one or more optional arguments in the argument list, you use successive commas to mark their positions.
What is optional arguments in VB?
When you call a procedure with an optional parameter, you can choose whether to supply the argument . If you do not, the procedure uses the default value declared for that parameter. When you omit one or more optional arguments in the argument list, you use successive commas to mark their positions.