[#BloombergLP-bslma-UsesBslmaAllocator_DeprecatedIf-0a-check]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslma.adoc[bslma]::xref:BloombergLP/bslma/UsesBslmaAllocator_DeprecatedIf-0a.adoc[UsesBslmaAllocator_DeprecatedIf<true>]::check
:relfileprefix: ../../../
:mrdocs:

Ignore the specified `message` and return a `char`. Declared but not defined; for metaprogramming only. Note that, on platforms that support a deprecation attribute, use of this function, even in an unevaluated context, will yield a deprecation warning.

== Synopsis

Declared in `<bslma_usesbslmaallocator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
static
char
check(char const* message);
----

[WARNING]
====
https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]. Use of this entity is allowed but discouraged.
====

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