[#BloombergLP-bslmt-ThreadGroup-addThreads-03]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmt.adoc[bslmt]::xref:BloombergLP/bslmt/ThreadGroup.adoc[ThreadGroup]::addThreads
:relfileprefix: ../../../
:mrdocs:

`addThreads` overloads

== Synopses

Declared in `<bslmt_threadgroup.h>`

Begin executing the specified invokable functor in new threads.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class INVOKABLE>
int
xref:BloombergLP/bslmt/ThreadGroup/addThreads-08.adoc[addThreads](
    INVOKABLE const& functor,
    int numThreads);
----

[.small]#xref:BloombergLP/bslmt/ThreadGroup/addThreads-08.adoc[_» more..._]#

Same as the preceding overload, using the specified thread attributes.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class INVOKABLE>
int
xref:BloombergLP/bslmt/ThreadGroup/addThreads-02.adoc[addThreads](
    INVOKABLE const& functor,
    int numThreads,
    xref:BloombergLP/bslmt/ThreadAttributes.adoc[ThreadAttributes] const& attributes);
----

[.small]#xref:BloombergLP/bslmt/ThreadGroup/addThreads-02.adoc[_» more..._]#

== Return Value

`numThreads` on success, or the number of threads successfully started otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *functor*
| invokable object executed as the thread entry point
| *numThreads*
| number of new threads to start
| *attributes*
| properties for the new threads
|===


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