The message IDL does not currently support map/dict types, no.  The closest
you can get right now is something like:

 == MyKeyVal.msg:
string key
float32 val

 == MyMap.msg:
MyKeyVal[] vals

Josh

2010/8/18 <ros_user@yahoo.co.jp>

> Hi, all.
>
> Is there a way to publish/subscribe following message types in ROS?
>
> "std::map"
> more than double vector like "std::vector<std::vector<float>>"
>
> More precisely, I would like to send
> std::map<string, std::vector<float>>
> type message.
> Is it possible?
>
> Any information is welcome.
>
> Thanks in advance.
>
> Keisuke
>
>
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