[#operator_bitand-08]
= operator&
:mrdocs:

Bitwise conjunction operators

== Synopses

Declared in `<arith_uint256.h>`

Bitwise AND of two flag sets.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:script_verify_flags.adoc[script_verify_flags]
xref:operator_bitand-02.adoc[operator&](
    xref:script_verify_flags.adoc[script_verify_flags] a,
    xref:script_verify_flags.adoc[script_verify_flags] b);
----

[.small]#xref:operator_bitand-02.adoc[_» more..._]#

Returns the bitwise AND of two big integers.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:base_uint-02.adoc[base_uint]
xref:operator_bitand-0d.adoc[operator&](
    xref:base_uint-02.adoc[base_uint] const& a,
    xref:base_uint-02.adoc[base_uint] const& b);
----

[.small]#xref:operator_bitand-0d.adoc[_» more..._]#

Returns the bitwise AND of two big integers.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:base_uint-02.adoc[base_uint<256>]
xref:operator_bitand-07.adoc[operator&](
    xref:base_uint-02.adoc[base_uint<256>] const& a,
    xref:base_uint-02.adoc[base_uint<256>] const& b);
----

[.small]#xref:operator_bitand-07.adoc[_» more..._]#

== Return Value

* The intersection of a and b.
* The bitwise AND of `a` and `b.`

== Parameters

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


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