[#BloombergLP-bslma-DeallocatorGuard-2constructor]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslma.adoc[bslma]::xref:BloombergLP/bslma/DeallocatorGuard.adoc[DeallocatorGuard]::DeallocatorGuard
:relfileprefix: ../../../
:mrdocs:

Create a deallocator guard that manages the specified memory block.

== Synopsis

Declared in `<bslma_deallocatorguard.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
DeallocatorGuard(
    void* memory,
    ALLOCATOR* allocator);
----

== Description

Create a deallocator guard that unconditionally manages the specified `memory` block, and that uses the specified `allocator` to deallocate `memory` upon destruction of this guard. The behavior is undefined unless `memory` and `allocator` are non‐zero, and `allocator` supplied `memory`. Note that `allocator` must remain valid throughout the lifetime of this guard.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *memory*
| The address of the memory block to manage.
| *allocator*
| The allocator used to deallocate the managed memory.
|===


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