[#absl-BlockingCounter-2constructor-0b]
= xref:absl.adoc[absl]::xref:absl/BlockingCounter.adoc[BlockingCounter]::BlockingCounter
:relfileprefix: ../../
:mrdocs:

Constructs a blocking counter with an initial count.

== Synopsis

Declared in `<absl/synchronization/blocking_counter.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
BlockingCounter(int initial_count);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *initial_count*
| The non‐negative number of `DecrementCount()` calls required before `Wait()` unblocks.
|===


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