[#BloombergLP-bslalg-SynthThreeWayUtil-_01record]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslalg.adoc[bslalg]::xref:BloombergLP/bslalg/SynthThreeWayUtil.adoc[SynthThreeWayUtil]::Unnamed struct
:relfileprefix: ../../../
:mrdocs:

Return the result of `t1 &lt;&equals;&gt; t2` expression if this expression is valid&period; Otherwise, if `t1 &lt; t2` and `t2 &lt; t1` expressions are well&hyphen;formed and return boolean&hyphen;testable results, use the `&lt;` operator to emulate `&lt;&equals;&gt;`&period; Otherwise this function is not defined and does not participate in overload resolution&period; Note that this is an implementation of the exposition&hyphen;only callable object `synth&hyphen;three&hyphen;way` defined by the ISO C&plus;&plus;20 Standard &lsqb;expos&period;only&period;entity&rsqb;&period;

== Synopsis

Declared in `&lt;bslalg&lowbar;synththreewayutil&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct Unnamed struct;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslalg/SynthThreeWayUtil/_01record/operator_call.adoc[`operator()`] 
| Return the result of comparing the specified `t1` and `t2` using `&lt;&equals;&gt;` if available, otherwise using `&lt;`&period;
|===


== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslalg/SynthThreeWayUtil/_01record/isNoexcept.adoc[`isNoexcept`] 
| Return `true` if comparing `t&lowbar;TYPE1` and `t&lowbar;TYPE2` with `synth&hyphen;three&hyphen;way` is `noexcept`&period;
|===



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