[#bitdeque-at-0b] = xref:bitdeque.adoc[bitdeque]::at :relfileprefix: ../ :mrdocs: Access an element with bounds checking, throwing std::out_of_range if out of bounds. == Synopses Declared in `<util/bitdeque.h>` Access an element with bounds checking, throwing std::out_of_range if out of bounds. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:bitdeque/reference.adoc[reference] xref:bitdeque/at-0e.adoc[at](xref:bitdeque/size_type.adoc[size_type] position); ---- [.small]#xref:bitdeque/at-0e.adoc[_» more..._]# Access an element with bounds checking, throwing std::out_of_range if out of bounds. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:bitdeque/const_reference.adoc[const_reference] xref:bitdeque/at-07.adoc[at](xref:bitdeque/size_type.adoc[size_type] position) const; ---- [.small]#xref:bitdeque/at-07.adoc[_» more..._]# == Return Value * Mutable reference to the requested bit. * Read‐only reference to the requested bit. == Parameters [cols="1,4"] |=== | Name| Description | *position* | Index of the bit to access. |=== [.small]#Created with https://www.mrdocs.com[MrDocs]#