Instant Watch Command (Debug Menu)
Brings up a dialog box with the current value of the selected expression. Available only during break mode . While debugging your program, use this command to see the current value of a variable, property, or other expression. Select the expression and then choose the command.
Toolbar shortcut: Keyboard shortcut: Shift+F9.
Add Watch Command (Debug Menu)
Adding, Editing and Deleting a Watch Expression
Edit Watch Command (Debug Menu)
Setting and Clearing Breakpoints
Chapter 9, "Debugging"