What are breakpoints used for in debugging?

In software development, a breakpoint is an intentional stopping or pausing place in a program , put in place for debugging purposes. It is also sometimes simply referred to as a pause. … To make the program stop at a certain point, a cable was removed, called a breakpoint.

Set breakpoints in source code To set a breakpoint in source code, click in the far left margin next to a line of code . You can also select the line and press F9, select Debug > Toggle Breakpoint, or right-click and select Breakpoint > Insert breakpoint. The breakpoint appears as a red dot in the left margin.