[#BloombergLP-bsls-SpinLock_MemberInitializer]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::SpinLock_MemberInitializer
:relfileprefix: ../../
:mrdocs:

This component‐private class is an empty type to work around legacy initialization syntax. The only object of this type should be `Spinlock::s_unlocked`, which should only ever be used to initialize member variables of type `SpinLock`.

== Synopsis

Declared in `<bsls_spinlock.h>`

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