[#absl-operator_not_eq-0fb]
= xref:absl.adoc[absl]::operator!=
:relfileprefix: ../
:mrdocs:

Compares two parameter sets for inequality.

== Synopsis

Declared in `<absl/random/poisson_distribution.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
operator!=(
    xref:absl/poisson_distribution/param_type.adoc[param_type] const& a,
    xref:absl/poisson_distribution/param_type.adoc[param_type] const& b);
----

[NOTE]
====
This function is a https://en.cppreference.com/w/cpp/language/friend[hidden friend] of xref:absl/poisson_distribution/param_type.adoc[param_type], declared only inside that class: it can be found only through argument-dependent lookup.
====

== Return Value

`true` if the parameter sets are not equal.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| The first parameter set to compare.
| *b*
| The second parameter set to compare.
|===


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