[#bsl-vector-0b-data-0b]
= xref:bsl.adoc[bsl]::xref:bsl/vector-0b.adoc[vector<UserFieldValue>]::data
:relfileprefix: ../../
:mrdocs:

Return the address of the non‐modifiable first element in this vector, or a valid, but non‐dereferenceable pointer value if this vector is empty.

== Synopsis

Declared in `<bslstl_vector.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/ball/UserFieldValue.adoc[UserFieldValue] const*
data() const noexcept;
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#