[#BloombergLP-baljsn-EncoderTestSequenceWithUntagged13Sequence-accessAttribute-09]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/baljsn.adoc[baljsn]::xref:BloombergLP/baljsn/EncoderTestSequenceWithUntagged13Sequence.adoc[EncoderTestSequenceWithUntagged13Sequence]::accessAttribute
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:mrdocs:

Invoke the specified 'accessor' on the (non‐modifiable) attribute of this object indicated by the specified 'id', supplying 'accessor' with the corresponding.

== Synopsis

Declared in `<baljsn_encoder_testtypes.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename t_ACCESSOR>
int
accessAttribute(
    t_ACCESSOR& accessor,
    int id) const;
----

== Description

attribute information structure. Return the value returned from the invocation of 'accessor' if 'id' identifies an attribute of this class, and ‐1 otherwise.

== Return Value

the value returned from the invocation of `accessor`, or a non‐zero value on failure

== Parameters

[cols="1,4"]
|===
| Name| Description
| *accessor*
| functor invoked on the matching attribute
| *id*
| attribute identifier
|===


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