[#llvm-SubtargetFeatureKV-key]
= xref:llvm.adoc[llvm]::xref:llvm/SubtargetFeatureKV.adoc[SubtargetFeatureKV]::key
:relfileprefix: ../../
:mrdocs:

Return the feature key string.

== Synopsis

Declared in `<llvm/MC/MCSubtargetInfo.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
char const*
key() const;
----

== Return Value

Pointer to the feature key string.


[.small]#Created with https://www.mrdocs.com[MrDocs]#