[Discuss-gnuradio] How to get the message content from gr.message_queue?

Hi All
I want to ask regarding gr.msg_queue:
How to get the message content from gr.msg_quueue
Suppose I sent send packet (float A) what will I receive?
Thanks a lot

 

ARIEF MARWANTO

Electrical Engineering
Universiti Teknologi Malaysia
Skudai 81310 Johor Bahru Malaysia