[#VERSIONBITS_TOP_MASK]
= VERSIONBITS_TOP_MASK
:mrdocs:

What bitmask determines whether versionbits is in use

== Synopsis

Declared in `<versionbits.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
inline constexpr int32_t VERSIONBITS_TOP_MASK = 0xE0000000UL;
----


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