[#PoolAllocator-04-2constructor-09]
= xref:PoolAllocator-04.adoc[PoolAllocator<pair<COutPoint const, CCoinsCacheEntry>, 152>]::PoolAllocator
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Constructors

== Synopses

Declared in `<support/allocators/pool.h>`

Copy constructor; shares the same backing resource.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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constexpr
xref:PoolAllocator-04/2constructor-04.adoc[PoolAllocator](xref:PoolAllocator-0e.adoc[PoolAllocator<pair<COutPoint const, CCoinsCacheEntry>, 152>] const& other) noexcept = default;
----

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Not explicit so we can easily construct it with the correct resource


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:PoolAllocator-04/2constructor-03.adoc[PoolAllocator](xref:PoolAllocator-04/ResourceType.adoc[ResourceType]* resource) noexcept;
----

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Rebinding constructor; builds an allocator for a different value type that shares the same backing resource.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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template<class U>
xref:PoolAllocator-04/2constructor-07.adoc[PoolAllocator](xref:PoolAllocator-0e.adoc[PoolAllocator<U, 152UL, 8UL>] const& other) noexcept;
----

[.small]#xref:PoolAllocator-04/2constructor-07.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *other*
| The allocator being copied.
| *resource*
| The pool resource that this allocator forwards to.
|===


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