[#uint256-operator_3way]
= xref:uint256.adoc[uint256]::operator<=>
:relfileprefix: ../
:mrdocs:

Lexicographic ordering

== Synopsis

Declared in `<uint256.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
std::strong_ordering
operator<=>(xref:base_blob-09.adoc[base_blob<256>] const& other) const = default;
----

== Description

[NOTE]
====
Does NOT match the ordering used by the corresponding arithmetic comparison, which starts comparing from the end.

====

== Return Value

The strong ordering of this blob relative to `other.`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *other*
| The blob to compare against.
|===


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