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Part: VII APPENDIXES > WATCHING EXPRESSIONS DURING PROGRAM EXECUTION

WATCHING EXPRESSIONS DURING PROGRAM EXECUTION

One very necessary feature in programming is the capability to watch expressions throughout execution and have the debugger react accordingly. In the past, you might have done this by using a message box to display the value of an expression (see Figure A.8).

Figure A.8. Using a message box to display expressions is a common debugging method.



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