[#BloombergLP-bdlmt-Signaler-2constructor]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlmt.adoc[bdlmt]::xref:BloombergLP/bdlmt/Signaler.adoc[Signaler]::Signaler
:relfileprefix: ../../../
:mrdocs:

Create a `Signaler` with no connected slots&period;

== Synopsis

Declared in `&lt;bdlmt&lowbar;signaler&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
Signaler(xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----

== Description

Create a `Signaler` object having no connected slots&period; Optionally specify a `basicAllocator` used to supply memory&period; If `basicAllocator` is 0, the currently installed default allocator is used&period; Note that the supplied allocator must remain valid until all connection objects associated with this signaler are destroyed&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *basicAllocator*
| allocator used to supply memory
|===


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