 data has been received, an error code otherwise (timeout, memory error or another error) ERR_ARG if conn is not a UDP/RAW netconn </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a505c3b8e400babf9681e09c945b7f421">&#9670;&nbsp;</a></span>netconn_recv_udp_raw_netbuf_flags()</h2>

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