[#absl-MakeUint128]
= xref:absl.adoc[absl]::MakeUint128
:relfileprefix: ../
:mrdocs:

Constructs a `uint128` numeric value from two 64‐bit unsigned integers.

== Synopsis

Declared in `<absl/numeric/int128.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:absl/uint128.adoc[uint128]
MakeUint128(
    uint64_t high,
    uint64_t low);
----

== Description

This factory function is the only way to construct a `uint128` from integer values greater than 2ˆ64.

Example:

absl::uint128 big = absl::MakeUint128(1, 0);

== Return Value

A `uint128` whose high and low halves are `high` and `low`.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *high*
| The high‐order 64 bits of the result.
| *low*
| The low‐order 64 bits of the result.
|===


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