Toggle Breakpoint Command (Debug Menu)
Sets or removes a breakpoint at the current line.
A line of code in which a breakpoint has been set appears in the colors you specified with the Environment
This command is not available during run time
Toolbar shortcut: Keyboard shortcut: F9.
Add Watch Command (Debug Menu)
Adding, Editing and Deleting a Watch Expression
Edit Watch Command (Debug Menu)
Instant Watch Command (Debug Menu)
Setting and Clearing Breakpoints
Chapter 9, "Debugging"