[#BloombergLP-bdlf-NoOp-02]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlf.adoc[bdlf]::NoOp
:relfileprefix: ../../
:mrdocs:

This functor class provides a function&hyphen;call operator that accepts any number of arguments of any type, does nothing (leaving the arguments unmodified), and returns `void`&period;

== Synopsis

Declared in `&lt;bdlf&lowbar;noop&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class NoOp;
----

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlf/NoOp-02/result_type.adoc[`result&lowbar;type`] 
| `result&lowbar;type` is an alias to `void`, which is the type returned by the function&hyphen;call operator of this class
|===


== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlf/NoOp-02/operator_call.adoc[`operator()`] 
| Do nothing and ignore all specified `ignored` arguments&period;
| xref:BloombergLP/bdlf/NoOp-02/2conversion.adoc[`operator BloombergLP::bslmf::NestedTraitDeclaration&lt;NoOp, is&lowbar;trivially&lowbar;copyable&gt;`] 
| 
|===



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