[#absl-once_flag-2constructor-0c]
= xref:absl.adoc[absl]::xref:absl/once_flag.adoc[once&lowbar;flag]::once&lowbar;flag
:relfileprefix: ../../
:mrdocs:

Constructors

== Synopses

Declared in `&lt;absl&sol;base&sol;call&lowbar;once&period;h&gt;`

Constructs a `once&lowbar;flag` whose associated function has not yet run&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:absl/once_flag/2constructor-07.adoc[once&lowbar;flag]();
----

[.small]#xref:absl/once_flag/2constructor-07.adoc[_» more&period;&period;&period;_]#

Deleted&colon; `once&lowbar;flag` is not copyable&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/once_flag/2constructor-0b.adoc[once&lowbar;flag](xref:absl/once_flag.adoc[once&lowbar;flag] const& other) = delete;
----

[.small]#xref:absl/once_flag/2constructor-0b.adoc[_» more&period;&period;&period;_]#


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