[#bsl-vectorBase-06-at-0cb] = xref:bsl.adoc[bsl]::xref:bsl/vectorBase-06.adoc[vectorBase]::at :relfileprefix: ../../ :mrdocs: `at` overloads == Synopses Declared in `<bslstl_vector.h>` Return a modifiable reference to the element at `position`. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:bsl/vectorBase-06/reference.adoc[vectorBase<VALUE_TYPE>::reference] xref:bsl/vectorBase-06/at-0f.adoc[at](xref:bsl/vectorBase-06/size_type.adoc[size_type] position); ---- [.small]#xref:bsl/vectorBase-06/at-0f.adoc[_» more..._]# Return a non‐modifiable reference to the element at `position`. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:bsl/vectorBase-06/const_reference.adoc[vectorBase<VALUE_TYPE>::const_reference] xref:bsl/vectorBase-06/at-0c2.adoc[at](xref:bsl/vectorBase-06/size_type.adoc[size_type] position) const; ---- [.small]#xref:bsl/vectorBase-06/at-0c2.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* | zero‐based index of the element |=== [.small]#Created with https://www.mrdocs.com[MrDocs]#