[#node-KernelNotifications-2constructor]
= xref:node.adoc[node]::xref:node/KernelNotifications.adoc[KernelNotifications]::KernelNotifications
:relfileprefix: ../../
:mrdocs:

Construct the notification handler.

== Synopsis

Declared in `<node/kernel_notifications.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
KernelNotifications(
    std::function<bool()> const& shutdown_request,
    std::atomic<int>& exit_status,
    xref:node/Warnings.adoc[node::Warnings]& warnings);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *shutdown_request*
| Callback used to request a node shutdown.
| *exit_status*
| Atomic exit status set when a fatal error triggers shutdown.
| *warnings*
| Warnings subsystem that node warnings are forwarded to.
|===


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