Re: variable scope in gdb/xcode
Re: variable scope in gdb/xcode
- Subject: Re: variable scope in gdb/xcode
- From: Christiaan Hofman <email@hidden>
- Date: Mon, 21 Jun 2010 22:20:55 +0200
On Jun 21, 2010, at 22:17, Tony Romano wrote:
> Still wondering how your reply helps... Of course I have a breakpoint there when I am issuing the command to gdb.
>
If you get to the breakpoint, you will get a the debug window (when you run with breakpoints on). In there you see an outline of local variables, one of them is bar. If you expand the item you can inspect it.
If you don't ask detailed questions you should not expect detailed answers.
Christiaan
> On Jun 21, 2010, at 12:58 PM, Christiaan Hofman wrote:
>
>>
>> On Jun 21, 2010, at 21:14, Tony Romano wrote:
>>
>>> Given this snippet:
>>>
>>> -(void) foo: (id) bar
>>> {
>>> ...
>>> [receiver method:fn completionHandler:^(...)
>>> {
>>> // I use bar within scope no problems, but ...
>>>
>>> // try to examine bar in the block(po bar) and you get a message in the console that says
>>> // No symbol "bar" in current context
>>> }];
>>>
>>> ...
>>>
>>> }
>>>
>>> Can someone tell me what I need to do to examine the parameter bar in the block? Thanks.
>>>
>>> XCode 3.2.2/Snow 10.6.4
>>>
>>> -Tony
>>
>> Add a breakpoint somewhere inside the foo: method.
>>
>> Christiaan
>>
>>
>
> -Tony
>
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