[#bsl-allocate_shared-0be]
= xref:bsl.adoc[bsl]::allocate_shared
:relfileprefix: ../
:mrdocs:

Return a `shared_ptr` managing a newly created object.

== Synopses

Declared in `<bslstl_sharedptr.h>`

Return a `shared_ptr` managing a newly created object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class ARRAY_TYPE,
    class ALLOC>
xref:bsl/shared_ptr-0a.adoc[bsl::shared_ptr<ARRAY_TYPE>]
xref:bsl/allocate_shared-0f.adoc[allocate_shared](ALLOC basicAllocator)
requires is_bounded_array<ARRAY_TYPE>::value &&
                                                     !is_pointer<ALLOC>::value;
----

[.small]#xref:bsl/allocate_shared-0f.adoc[_» more..._]#

Return a `shared_ptr` managing a newly created object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class ARRAY_TYPE,
    class ALLOC>
xref:bsl/shared_ptr-0a.adoc[bsl::shared_ptr<ARRAY_TYPE>]
xref:bsl/allocate_shared-08.adoc[allocate_shared](ALLOC* basicAllocator)
requires is_bounded_array<ARRAY_TYPE>::value;
----

[.small]#xref:bsl/allocate_shared-08.adoc[_» more..._]#

Return a `shared_ptr` managing a newly created object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class ARRAY_TYPE,
    class ALLOC>
xref:bsl/shared_ptr-0a.adoc[bsl::shared_ptr<ARRAY_TYPE>]
xref:bsl/allocate_shared-07.adoc[allocate_shared](
    ALLOC basicAllocator,
    std::size_t numElements)
requires is_unbounded_array<ARRAY_TYPE>::value &&
                                                     !is_pointer<ALLOC>::value;
----

[.small]#xref:bsl/allocate_shared-07.adoc[_» more..._]#

Return a `shared_ptr` managing a newly created object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class ARRAY_TYPE,
    class ALLOC>
xref:bsl/shared_ptr-0a.adoc[bsl::shared_ptr<ARRAY_TYPE>]
xref:bsl/allocate_shared-05d.adoc[allocate_shared](
    ALLOC basicAllocator,
    remove_extent<ARRAY_TYPE>::type const& value)
requires is_bounded_array<ARRAY_TYPE>::value &&
                                                     !is_pointer<ALLOC>::value;
----

[.small]#xref:bsl/allocate_shared-05d.adoc[_» more..._]#

Return a `shared_ptr` managing a newly created object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class ARRAY_TYPE,
    class ALLOC>
xref:bsl/shared_ptr-0a.adoc[bsl::shared_ptr<ARRAY_TYPE>]
xref:bsl/allocate_shared-05b.adoc[allocate_shared](
    ALLOC* basicAllocator,
    std::size_t numElements)
requires is_unbounded_array<ARRAY_TYPE>::value;
----

[.small]#xref:bsl/allocate_shared-05b.adoc[_» more..._]#

Return a `shared_ptr` managing a newly created object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class ARRAY_TYPE,
    class ALLOC>
xref:bsl/shared_ptr-0a.adoc[bsl::shared_ptr<ARRAY_TYPE>]
xref:bsl/allocate_shared-0c.adoc[allocate_shared](
    ALLOC* basicAllocator,
    remove_extent<ARRAY_TYPE>::type const& value)
requires is_bounded_array<ARRAY_TYPE>::value;
----

[.small]#xref:bsl/allocate_shared-0c.adoc[_» more..._]#

Return a `shared_ptr` managing a newly created object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class ELEMENT_TYPE,
    class ALLOC,
    class... ARGS>
xref:bsl/shared_ptr-0a.adoc[bsl::shared_ptr<ELEMENT_TYPE>]
xref:bsl/allocate_shared-01e.adoc[allocate_shared](
    ALLOC basicAllocator,
    ARGS&&... args)
requires !is_array<ELEMENT_TYPE>::value && !is_pointer<ALLOC>::value;
----

[.small]#xref:bsl/allocate_shared-01e.adoc[_» more..._]#

Return a `shared_ptr` managing a newly created object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class ELEMENT_TYPE,
    class ALLOC,
    class... ARGS>
xref:bsl/shared_ptr-0a.adoc[bsl::shared_ptr<ELEMENT_TYPE>]
xref:bsl/allocate_shared-0bb.adoc[allocate_shared](
    ALLOC* basicAllocator,
    ARGS&&... args)
requires !is_array<ELEMENT_TYPE>::value;
----

[.small]#xref:bsl/allocate_shared-0bb.adoc[_» more..._]#

Return a `shared_ptr` managing a newly created object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class ARRAY_TYPE,
    class ALLOC>
xref:bsl/shared_ptr-0a.adoc[bsl::shared_ptr<ARRAY_TYPE>]
xref:bsl/allocate_shared-01f.adoc[allocate_shared](
    ALLOC basicAllocator,
    std::size_t numElements,
    remove_extent<ARRAY_TYPE>::type const& value)
requires is_unbounded_array<ARRAY_TYPE>::value &&
                                                     !is_pointer<ALLOC>::value;
----

[.small]#xref:bsl/allocate_shared-01f.adoc[_» more..._]#

Return a `shared_ptr` managing a newly created object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class ARRAY_TYPE,
    class ALLOC>
xref:bsl/shared_ptr-0a.adoc[bsl::shared_ptr<ARRAY_TYPE>]
xref:bsl/allocate_shared-04.adoc[allocate_shared](
    ALLOC* basicAllocator,
    std::size_t numElements,
    remove_extent<ARRAY_TYPE>::type const& value)
requires is_unbounded_array<ARRAY_TYPE>::value;
----

[.small]#xref:bsl/allocate_shared-04.adoc[_» more..._]#

== Return Value

shared pointer managing a newly created object

== Parameters

[cols="1,4"]
|===
| Name| Description
| *basicAllocator*
| allocator used to supply memory
| *numElements*
| number of elements in the unbounded array
| *value*
| value used to initialize each array element
| *args*
| constructor arguments forwarded to the new object
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#