[#BloombergLP-bdlar-IsSimple-0c]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlar.adoc[bdlar]::IsSimple
:relfileprefix: ../../
:mrdocs:

Meta‐function indicating whether the specified `TYPE` is in the `bdlat` simple‐type category.

== Synopsis

Declared in `<bdlar_typecategory.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class TYPE>
struct IsSimple
    : xref:bsl/integral_constant-02.adoc[bsl::integral_constant<bool, static_cast<bdlat_TypeCategory::Value>(bdlat_TypeCategory::Select<TYPE>::e_SELECTION) == bdlat_TypeCategory::e_SIMPLE_CATEGORY>]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:bsl/integral_constant-02.adoc[bsl::integral_constant<bool, static_cast<bdlat_TypeCategory::Value>(bdlat_TypeCategory::Select<TYPE>::e_SELECTION) == bdlat_TypeCategory::e_SIMPLE_CATEGORY>]`
| Metafunction representing a compile‐time constant of the specified (template parameter) `t_TYPE` with the specified (template parameter) `t_VALUE`.
|===

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:bsl/integral_constant-02/type.adoc[`type`] 
| Alias for this `integral_constant` specialization.
| xref:bsl/integral_constant-02/value_type.adoc[`value_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_VALUE`.
| xref:bsl/integral_constant-02/2conversion.adoc[`operator value_type`] 
| 
|===


== Static Data Members

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


== Specializations

[cols="1"]
|===
| Name
| xref:BloombergLP/bdlar/IsSimple-0b.adoc[`IsSimple<bsl::vector<char>>`] 
|===



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