[#BloombergLP-bsls-SpinLock_MemberInitializer]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::SpinLock&lowbar;MemberInitializer
:relfileprefix: ../../
:mrdocs:

This component&hyphen;private class is an empty type to work around legacy initialization syntax&period; The only object of this type should be `Spinlock&colon;&colon;s&lowbar;unlocked`, which should only ever be used to initialize member variables of type `SpinLock`&period;

== Synopsis

Declared in `&lt;bsls&lowbar;spinlock&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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class SpinLock&lowbar;MemberInitializer;
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