[#BloombergLP-bslmt_KeyDestructorFunction]
= xref:BloombergLP.adoc[BloombergLP]::bslmt_KeyDestructorFunction
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:mrdocs:

`bslmt_KeyDestructorFunction` is an alias for a function type taking a single `void` pointer argument and returning `void`. Such functions are suitable to be specified as thread‐specific key destructor functions to `bslmt::ThreadUtil::createKey`.

== Synopsis

Declared in `<bslmt_threadutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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typedef void(* bslmt_KeyDestructorFunction)(void*);
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