[#Hash-07]
= Hash
:mrdocs:

`Hash` overloads

== Synopses

Declared in `<hash.h>`

Compute the 256‐bit hash of an object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename T>
xref:uint256.adoc[uint256]
xref:Hash-0d.adoc[Hash](T const& in1);
----

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

Compute the 256‐bit hash of the concatenation of two objects.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename T1,
    typename T2>
xref:uint256.adoc[uint256]
xref:Hash-0a.adoc[Hash](
    T1 const& in1,
    T2 const& in2);
----

[.small]#xref:Hash-0a.adoc[_» more..._]#

== Return Value

* The 256‐bit double‐SHA‐256 hash of the object.
* The 256‐bit double‐SHA‐256 hash of the two objects concatenated.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *in1*
| The object to hash.
| *in2*
| The second object to hash.
|===


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