[#CZMQAbstractNotifier-SetOutboundMessageHighWaterMark]
= xref:CZMQAbstractNotifier.adoc[CZMQAbstractNotifier]::SetOutboundMessageHighWaterMark
:relfileprefix: ../
:mrdocs:

Set the outbound message high&hyphen;water mark, ignoring negative values&period;

== Synopsis

Declared in `&lt;zmq&sol;zmqabstractnotifier&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
SetOutboundMessageHighWaterMark(int const sndhwm);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *sndhwm*
| The new high&hyphen;water mark&semi; ignored if negative&period;
|===


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