[#BloombergLP-bslstl-Function_InvokerUtilNullCheck-07]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/Function_InvokerUtilNullCheck-03.adoc[Function&lowbar;InvokerUtilNullCheck]&lt;MEMTYPECLASS::*&gt;
:relfileprefix: ../../
:mrdocs:

Specialization of dispatcher for pointer&hyphen;to&hyphen;member objects&period;

== Synopsis

Declared in `&lt;bslstl&lowbar;function&lowbar;invokerutil&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;
    class CLASS,
    class MEMTYPE&gt;
struct xref:BloombergLP/bslstl/Function_InvokerUtilNullCheck-03.adoc[Function&lowbar;InvokerUtilNullCheck]&lt;MEMTYPECLASS::*&gt;;
----

== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslstl/Function_InvokerUtilNullCheck-07/isNull.adoc[`isNull`] 
| Return `true` if the specified `f` pointer to member is null&semi; otherwise `false`&period;
|===



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