A breakpoint condition is an expression that determines whether your program breaks when a breakpoint is hit. The debugger tests the condition each time the breakpoint is a hit. If the condition is satisfied (and the hit count is also correct), the debugger breaks execution. Otherwise, it execution continues.
To specify or change a breakpoint condition, you must open the Breakpoint Condition dialog box.
The condition can be any valid expression recognized by the debugger.
You can specify how the condition is satisfied: