[#BloombergLP-balm-DefaultMetricsManagerScopedGuard]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balm.adoc[balm]::DefaultMetricsManagerScopedGuard
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:mrdocs:

This class implements a scoped guard for the default metrics manager&period;

== Synopsis

Declared in `&lt;balm&lowbar;defaultmetricsmanager&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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class DefaultMetricsManagerScopedGuard;
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== Description

On construction, this guard creates the default instance of the metrics manager, and, on destruction, destroys that instance&period; Note that the behavior is undefined if the default instance of the metrics manager is created before creating this guard, or if the default instance is externally destroyed before destroying this guard&period;

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/balm/DefaultMetricsManagerScopedGuard/2constructor-09.adoc[`DefaultMetricsManagerScopedGuard`]         [.small]#[constructor]#
| Constructors
| xref:BloombergLP/balm/DefaultMetricsManagerScopedGuard/2destructor.adoc[`&#126;DefaultMetricsManagerScopedGuard`] [.small]#[destructor]#
| Destroy this scoped guard which invokes `DefaultMetricsManager&colon;&colon;destroy()`&period;
| xref:BloombergLP/balm/DefaultMetricsManagerScopedGuard/instance.adoc[`instance`] 
| Return the address of the `MetricsManager` object managed by this scoped guard&period;
|===



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