[#BloombergLP-bdlsta-LineFit-count]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlsta.adoc[bdlsta]::xref:BloombergLP/bdlsta/LineFit.adoc[LineFit]::count
:relfileprefix: ../../../
:mrdocs:

Returns the number of elements in the data set&period;

== Synopsis

Declared in `&lt;bdlsta&lowbar;linefit&period;h&gt;`

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


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