[#bsl-allocate_shared_for_overwrite-07]
= xref:bsl.adoc[bsl]::allocate_shared_for_overwrite
:relfileprefix: ../
:mrdocs:

Return a `shared_ptr` managing a newly created object.

== Synopsis

Declared in `<bslstl_sharedptr.h>`

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

== Description

Return a `shared_ptr` object referring to and managing a new `ELEMENT_TYPE` object. The specified `basicAllocator` will be used to supply a single contiguous region of memory holding the returned shared pointer's internal representation and the new `ELEMENT_TYPE` object, which is default‐constructed.

== Return Value

shared pointer managing a newly created object

== Parameters

[cols="1,4"]
|===
| Name| Description
| *basicAllocator*
| allocator used to supply memory
|===


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