[#BloombergLP-ball-ManagedAttributeSet-evaluate]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/ManagedAttributeSet.adoc[ManagedAttributeSet]::evaluate
:relfileprefix: ../../../
:mrdocs:

Return `true` if every attribute in this set is present in `containerList`&period;

== Synopsis

Declared in `&lt;ball&lowbar;managedattributeset&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
evaluate(xref:BloombergLP/ball/AttributeContainerList.adoc[AttributeContainerList] const& containerList) const;
----

== Description

Return `true` if for every attribute maintained by this object, an attribute with the same name and value exists in the specified `containerList`, or if this object has no attributes&semi; otherwise return `false`&period;

== Return Value

`true` if every attribute is present in `containerList`, and `false` otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *containerList*
| attribute containers to search
|===


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