[#BloombergLP-bslmf-HasPointerSemantics-064]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmf.adoc[bslmf]::HasPointerSemantics
:relfileprefix: ../../
:mrdocs:

Metafunction indicating whether the (template parameter) `t_TYPE` has pointer‐like semantics.

== Synopsis

Declared in `<bslmf_haspointersemantics.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_TYPE>
struct HasPointerSemantics
    : xref:bsl/integral_constant-02.adoc[bsl::integral_constant<bool, bsl::is_pointer<t_TYPE>::value || DetectNestedTrait<t_TYPE, HasPointerSemantics>::value>]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:bsl/integral_constant-02.adoc[bsl::integral_constant<bool, bsl::is_pointer<t_TYPE>::value || DetectNestedTrait<t_TYPE, HasPointerSemantics>::value>]`
| 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`] 
| Alias for the (template parameter) `t_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 t_TYPE`] 
| Return a copy of the template argument `t_VALUE`.
|===


== Static Data Members

[cols="1,4"]
|===
| Name| Description
| xref:bsl/integral_constant-02/value.adoc[`value`] 
| The compile‐time constant value of this metafunction.
|===


== Specializations

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslmf/HasPointerSemantics-05.adoc[`HasPointerSemantics<bslma::ManagedPtr<TARGET_TYPE>>`] 
| Trait specialization: `ManagedPtr` has pointer semantics.
| xref:BloombergLP/bslmf/HasPointerSemantics-06c.adoc[`HasPointerSemantics<std::auto_ptr<t_POINTED_TO_TYPE>>`] 
| 
| xref:BloombergLP/bslmf/HasPointerSemantics-08.adoc[`HasPointerSemantics<bsl::shared_ptr<ELEMENT_TYPE>>`] 
| Trait specialization: `shared_ptr` has pointer semantics.
| xref:BloombergLP/bslmf/HasPointerSemantics-03.adoc[`HasPointerSemantics<std::shared_ptr<t_POINTED_TO_TYPE>>`] 
| Trait specialization: `std::shared_ptr` has pointer semantics.
| xref:BloombergLP/bslmf/HasPointerSemantics-0c.adoc[`HasPointerSemantics<std::unique_ptr<t_POINTED_TO_TYPE>>`] 
| Trait specialization: `std::unique_ptr` has pointer semantics.
|===



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