[lldb-dev] lldb debugging: custom summary for a vector's elements (c++)

[Enrico Granata]

Can you run one command for me?
frame variable --show-types -- vecString

I suspect some "foul play" in the type name
as rendered by the vector, such that your formatter is not
getting selected because of a trivial name mismatch.

Thanks,
- Enrico 

Sent from my iPhone

> On Sep 4, 2014, at 7:57 AM, Vincent Le Bourlot <vlebourl at gmail.com> wrote:
> 
> Hi,
> 
> I’m not sure this is the place to cry for help. If not, please forgive me for this email.
> I have been struggling with this issue for days and I cannot find any solution.
> 
> I have a custom class MyNameSpace::String for which I created a summary in lldb. For instance, for a MyNameSpace::String myString="a string", here is the summary in lldb:
> 
> frame variable myString
>    (MyNameSpace::String) myString = "a string"
> How can I get a summary for a std::vector<MyNameSpace::String>vecString that look as a summary of a std::vector<std::string>vec?
> 
> So far, here are results of the command frame variable on the different variables:
> 
> vector of standard string
> 
> frame variable vec
> (std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >) vec = size=3 {
> [0] = "str1"
> [1] = "str2"
> [2] = "str3"
> }
> vector of my custom String
> 
> frame variable vecString
> (std::__1::vector< MyNameSpace::String, std::__1::allocator< MyNameSpace::String> >) vecString = size=2 {
>   [0] = {
>     value = 7453010373645639777
>   }
>   [1] = {
>     value = 18302628889929726940
>   }
> }
> How can I get my custom summary to be applied to my vector’s elements?
> 
> Thank you very much for any help.
> 
> V.
> 
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