[#BloombergLP-balm-operator_eq-02]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balm.adoc[balm]::operator==
:relfileprefix: ../../
:mrdocs:

Return `true` if the specified `lhs` and `rhs` metrics have the same value and `false` otherwise.

== Synopsis

Declared in `<balm_metric.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
operator==(
    xref:BloombergLP/balm/Metric.adoc[Metric] const& lhs,
    xref:BloombergLP/balm/Metric.adoc[Metric] const& rhs);
----

== Description

Two metrics have the same value if they record measurements using the same collector object or if they both have a null collector (i.e., `collector()` is 0).

== Return Value

`true` if `lhs` and `rhs` have the same value, and `false` otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *lhs*
| left‐hand operand
| *rhs*
| right‐hand operand
|===


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