[#BloombergLP-bsls-SpinLock-2constructor-01]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/SpinLock.adoc[SpinLock]::SpinLock
:relfileprefix: ../../../
:mrdocs:

Constructors

== Synopses

Declared in `<bsls_spinlock.h>`

Create a `SpinLock` object in the unlocked state.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:BloombergLP/bsls/SpinLock/2constructor-0f.adoc[SpinLock]();
----

[.small]#xref:BloombergLP/bsls/SpinLock/2constructor-0f.adoc[_» more..._]#

Create a `SpinLock` object in the unlocked state. Note that this is provided to allow for a syntax that was necessary in C++03, but is no longer necessary.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:BloombergLP/bsls/SpinLock/2constructor-0d.adoc[SpinLock](xref:BloombergLP/bsls/SpinLock_MemberInitializer.adoc[SpinLock_MemberInitializer] const&);
----

[.small]#xref:BloombergLP/bsls/SpinLock/2constructor-0d.adoc[_» more..._]#


[.small]#Created with https://www.mrdocs.com[MrDocs]#