Here are some other things can do with breakpoints:
· Set a conditional breakpoint（條件斷點(diǎn)）:
（1）右鍵斷點(diǎn)標(biāo)記出現(xiàn)菜單Right-click on a breakpoint marker to bring up a contextual menu,and
（2）選擇斷點(diǎn)屬性(breakpoint properties)choose Breakpoint Properties to display a properties dialog box
（3）選擇（common）Click the Common option in the left panel and
（4）編輯條件表達(dá)式enter a C/XC conditional expression in the Condition text box in the right panel. （條件表達(dá)式可以包含斷點(diǎn)范圍內(nèi)的任意變量）The expression can contain any variables in the scope of the breakpoint.
· Set a watch point on a global variable（全局變量的watch point）:
A watch point is a special breakpoint that suspends execution whenever the value of an expression changes(without specifying where it might happen).
（1）右鍵Breakpoint view區(qū)域的任意地方Right-click anywhere in the Breakpoints view and choose
（2）加上Add Watchpoint. Add Watchpoint C/XC from the contextual menu.
（3）加入表達(dá)式 Enter aC/XC expression in the dialog box, for example a[MAX].
Select Write to break when the expression is written, and Read to break when the expression is read.
1：在Debug模式下window->showwindow->Breakpoints
2：點(diǎn)擊Breakpoints view的右上角（紅圈內(nèi)的倒三角），選擇Add watchpoint
3：Select Write to break when theexpression is written, and Read to break when the expression is read.注意watchpoint只對(duì)全局變量設(shè)置眶明。
