[#bitset_detail-operator_bitand-00]
= xref:bitset_detail.adoc[bitset_detail]::operator&
:relfileprefix: ../
:mrdocs:

Return an object with the binary AND between respective bits from a and b.

== Synopsis

Declared in `<util/bitset.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:bitset_detail/IntBitSet.adoc[IntBitSet]
operator&(
    xref:bitset_detail/IntBitSet.adoc[IntBitSet] const& a,
    xref:bitset_detail/IntBitSet.adoc[IntBitSet] const& b) noexcept;
----

== Return Value

The intersection of a and b.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| The left‐hand bitset.
| *b*
| The right‐hand bitset.
|===


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