[#BloombergLP-bdlar-IsCustomized]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlar.adoc[bdlar]::IsCustomized
:relfileprefix: ../../
:mrdocs:

Meta&hyphen;function indicating whether the specified `t&lowbar;TYPE` is a customized type&period;

== Synopsis

Declared in `&lt;bdlar&lowbar;typecategory&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class t&lowbar;TYPE&gt;
struct IsCustomized
    : xref:BloombergLP/bdlat_CustomizedTypeFunctions/IsCustomizedType-04.adoc[BloombergLP::bdlat&lowbar;CustomizedTypeFunctions::IsCustomizedType&lt;t&lowbar;TYPE&gt;]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:BloombergLP/bdlat_CustomizedTypeFunctions/IsCustomizedType-04.adoc[BloombergLP::bdlat&lowbar;CustomizedTypeFunctions::IsCustomizedType&lt;t&lowbar;TYPE&gt;]`
| This `struct` should be specialized for third&hyphen;party types that need to expose &quot;customized type&quot; behavior&period; See the component&hyphen;level documentation for further information&period;
|===

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:bsl/integral_constant-02/type.adoc[`type`] 
| Alias for this `integral&lowbar;constant` specialization&period;
| xref:bsl/integral_constant-02/value_type.adoc[`value&lowbar;type`] 
| 
|===


== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:bsl/integral_constant-02/operator_call.adoc[`operator()`] 
| Return a copy of the template argument `t&lowbar;VALUE`&period;
| xref:bsl/integral_constant-02/2conversion.adoc[`operator value&lowbar;type`] 
| 
|===


== Static Data Members

[cols="1"]
|===
| Name
| xref:bsl/integral_constant-02/value.adoc[`value`] 
|===



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