[#BloombergLP-bdlmt-Signaler_Invocable-022]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlmt.adoc[bdlmt]::xref:BloombergLP/bdlmt/Signaler_Invocable-03.adoc[Signaler_Invocable]<t_SIGNALER, void(t_ARG1, t_ARG2, t_ARG3)>
:relfileprefix: ../../
:mrdocs:

Specialization of `Signaler_Invocable` for a 3‐argument signal signature.

== Synopsis

Declared in `<bdlmt_signaler.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class t_SIGNALER,
    class t_ARG1,
    class t_ARG2,
    class t_ARG3>
struct xref:BloombergLP/bdlmt/Signaler_Invocable-03.adoc[Signaler_Invocable]<t_SIGNALER, void(t_ARG1, t_ARG2, t_ARG3)>;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlmt/Signaler_Invocable-022/operator_call.adoc[`operator()`] 
| Emit this signal to all connected slots.
|===



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