[#bsl-vectorBase-06-operator_subs-02]
= xref:bsl.adoc[bsl]::xref:bsl/vectorBase-06.adoc[vectorBase]::operator[]
:relfileprefix: ../../
:mrdocs:

Subscript operators

== Synopses

Declared in `<bslstl_vector.h>`

Return a reference providing modifiable access to the element at the specified `position` in this vector. The behavior is undefined unless `position < size()`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/vectorBase-06/reference.adoc[vectorBase<VALUE_TYPE>::reference]
xref:bsl/vectorBase-06/operator_subs-0b.adoc[operator[]](xref:bsl/vectorBase-06/size_type.adoc[size_type] position);
----

[.small]#xref:bsl/vectorBase-06/operator_subs-0b.adoc[_» more..._]#

Return a reference to the element at the specified position.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/vectorBase-06/const_reference.adoc[vectorBase<VALUE_TYPE>::const_reference]
xref:bsl/vectorBase-06/operator_subs-0d.adoc[operator[]](xref:bsl/vectorBase-06/size_type.adoc[size_type] position) const;
----

[.small]#xref:bsl/vectorBase-06/operator_subs-0d.adoc[_» more..._]#

== Return Value

* modifiable reference to the element at `position`
* non‐modifiable reference to the element at `position`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *position*
| element position or insertion point
|===


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