[#BloombergLP-bslma-AllocatorTraits_HasSelectOnCopyMethod-value]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslma.adoc[bslma]::xref:BloombergLP/bslma/AllocatorTraits_HasSelectOnCopyMethod.adoc[AllocatorTraits_HasSelectOnCopyMethod]::value
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:mrdocs:

`true` if `ALLOCATOR_TYPE` defines a `select_on_container_copy_construction` method.

== Synopsis

Declared in `<bslma_allocatortraits.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
bool const value = sizeof(match<ALLOCATOR_TYPE>(0)) == sizeof(yes_type);
----


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