[#Transport-BytesToSend]
= xref:Transport.adoc[Transport]::BytesToSend
:relfileprefix: ../
:mrdocs:

Return type for GetBytesToSend, consisting of&colon; &hyphen; std&colon;&colon;span&lt;const uint8&lowbar;t&gt; to&lowbar;send&colon; span of bytes to be sent over the wire (possibly empty)&period; &hyphen; bool more&colon; whether there will be more bytes to be sent after the ones in to&lowbar;send are all sent (as signaled by MarkBytesSent())&period; &hyphen; const std&colon;&colon;string&amp; m&lowbar;type&colon; message type on behalf of which this is being sent (&quot;&quot; for bytes that are not on behalf of any message)&period;

== Synopsis

Declared in `&lt;net&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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using BytesToSend = std::tuple&lt;std::span&lt;uint8&lowbar;t const&gt;, bool, std::string const&&gt;;
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