[#CountingSemaphoreGrant-2constructor-04]
= xref:CountingSemaphoreGrant.adoc[CountingSemaphoreGrant]::CountingSemaphoreGrant
:relfileprefix: ../
:mrdocs:

Constructors

== Synopses

Declared in `<semaphore_grant.h>`

Constructs an empty grant that holds no semaphore slot.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:CountingSemaphoreGrant/2constructor-06.adoc[CountingSemaphoreGrant]() noexcept;
----

[.small]#xref:CountingSemaphoreGrant/2constructor-06.adoc[_» more..._]#

Copy construction is deleted; a grant uniquely owns its slot.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:CountingSemaphoreGrant/2constructor-0a.adoc[CountingSemaphoreGrant](xref:CountingSemaphoreGrant.adoc[CountingSemaphoreGrant] const& other) = delete;
----

[.small]#xref:CountingSemaphoreGrant/2constructor-0a.adoc[_» more..._]#

Move‐constructs a grant, transferring ownership of the held slot.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:CountingSemaphoreGrant/2constructor-05.adoc[CountingSemaphoreGrant](xref:CountingSemaphoreGrant.adoc[CountingSemaphoreGrant]&& other) noexcept;
----

[.small]#xref:CountingSemaphoreGrant/2constructor-05.adoc[_» more..._]#

Constructs a grant bound to a semaphore, optionally acquiring without blocking.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:CountingSemaphoreGrant/2constructor-02.adoc[CountingSemaphoreGrant](
    std::counting_semaphore<LeastMaxValue>& sema,
    bool fTry = false) noexcept;
----

[.small]#xref:CountingSemaphoreGrant/2constructor-02.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *other*
| The grant to move from; left empty afterwards.
| *sema*
| The semaphore to acquire a slot from.
| *fTry*
| If true, try to acquire without blocking; otherwise block until acquired.
|===


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