Just use `dtype: raw` in the YAML file; then anything that's valid python goes!
For example `["key1", "key2"]`,
but also other things like dicts, `{ "key1": 42, "key2": 1337 }`.
Best regards,
Marcus
On 15.07.21 06:58, Anton Ottosson wrote:
> Hi,
>
> I'm writing a block for an OOT module and I would like to take a list of keys
> as one of
> the parameters. They will be used to select entries in a pmt dictionary. I
> first tried to
> use std::vector<std::string> as the parameter type, but there doesn't seem to
> exist any
> corresponding string_vector dtype to use in the YAML file
> (https://wiki.gnuradio.org/index.php/YAML_GRC
> <https://wiki.gnuradio.org/index.php/YAML_GRC>). I then switched over to pmt
> arguments and
> managed to get it to work, but it is very ugly and hacky. This is the kind of
> thing I have
> to enter into the parameter field on the block:
>
>
> pmt.list2(pmt.intern("key1"), pmt.intern("key2"))
>
>
> Is there a better way? Is there a block that does something similar that I
> can take a look
> at? Best I could find was PDU Filter, but it only takes a single key, not a
> list.
>
>
> Best regards,
>
> Anton
>
