[#bsl-vectorBase-068-capacity]
= xref:bsl.adoc[bsl]::xref:bsl/vectorBase-068.adoc[vectorBase<double>]::capacity
:relfileprefix: ../../
:mrdocs:

Return the capacity of this vector, i.e., the maximum number of elements for which resizing is guaranteed not to trigger a reallocation.

== Synopsis

Declared in `<bslstl_vector.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/vectorBase-06a/size_type.adoc[size_type]
capacity() const noexcept;
----


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