[#bsl-stop_source-2constructor-053]
= xref:bsl.adoc[bsl]::xref:bsl/stop_source.adoc[stop_source]::stop_source
:relfileprefix: ../../
:mrdocs:

Constructors

== Synopses

Declared in `<bslstl_stoptoken.h>`

Create a `stop_source` object that refers to a distinct stop state, using the currently installed default allocator to supply memory.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/stop_source/2constructor-0a.adoc[stop_source]();
----

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

Create a `stop_source` that refers to the same stop state as `original`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/stop_source/2constructor-0f.adoc[stop_source](xref:bsl/stop_source.adoc[stop_source] const& original) noexcept;
----

[.small]#xref:bsl/stop_source/2constructor-0f.adoc[_» more..._]#

Create a `stop_source` that does not refer to a stop state.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:bsl/stop_source/2constructor-054.adoc[stop_source](xref:bsl/nostopstate_t.adoc[nostopstate_t] unused) noexcept;
----

[.small]#xref:bsl/stop_source/2constructor-054.adoc[_» more..._]#

Create a `stop_source` by moving from `original`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/stop_source/2constructor-02.adoc[stop_source](xref:BloombergLP/bslmf/MovableRef.adoc[BloombergLP::bslmf::MovableRef<stop_source>] original) noexcept;
----

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

Create a `stop_source` that refers to a distinct stop state.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:bsl/stop_source/2constructor-0b.adoc[stop_source](xref:bsl/allocator-0df.adoc[bsl::allocator<char>] allocator);
----

[.small]#xref:bsl/stop_source/2constructor-0b.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *original*
| source object used to initialize this object
| *unused*
| tag selecting the empty `stop_source` constructor
| *allocator*
| allocator used to supply memory
|===


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