[#BloombergLP-bdlar-SequenceConstRef-hasAttribute-07]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlar.adoc[bdlar]::xref:BloombergLP/bdlar/SequenceConstRef.adoc[SequenceConstRef]::hasAttribute
:relfileprefix: ../../../
:mrdocs:

Return `true` if the referred sequence object has an attribute with the specified `attributeId`, and `false` otherwise.

== Synopsis

Declared in `<bdlar_sequenceref.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
hasAttribute(int attributeId) const;
----

== Return Value

`true` if the attribute exists, and `false` otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *attributeId*
| id of the attribute
|===


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