Note: "Double-Click for Symbol" no longer exists in XCode 4
You can break into the debugger whenever an exception is raised. Go to the Breakpoints window in Xcode, and double click "Double-Click for Symbol". Add a breakpoint for "-[NSException raise]" and for "objc_exception_throw" to the breakpoints list.
本文介绍如何在Xcode4中为异常设置断点,包括为-[NSException raise]和objc_exception_throw添加断点的方法。
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