Use the Add Watch dialog box to create a named variable watch. A named variable watch is added on a named variable - as you move around in your code, whatever variable has the name you selected in the current context will be the one evaluated for the watch.
To display this dialog box,
The expression you want to watch.
If you select an expression in the editor before opening this dialog, the expression is displayed in the Add Watch box when the dialog is opened.
The description of the watch.
When you view the watch in the Data watches view, the description is displayed before the watch expression.
See also