Hey, those are for messages. Some useful links:
* https://wiki.gnuradio.org/index.php/Message_Passing * https://wiki.gnuradio.org/index.php/Guided_Tutorial_Programming_Topics#Message_Passing On 10/20/20 1:56 PM, HE Amy wrote: > Dear guys, > > Please help me , I have a question, I know that the colors at module’ > output represent different data formats, but what does the dotted line > between the modules mean? > > Thank you. > > > > Amy > > 发送自Windows 10 版邮件 <https://go.microsoft.com/fwlink/?LinkId=550986>应用 > > >
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