[#bsl-basic_string-0ce-at-0d]
= xref:bsl.adoc[bsl]::xref:bsl/basic_string-0ce.adoc[basic_string<char16_t>]::at
:relfileprefix: ../../
:mrdocs:

`at` overloads

== Synopses

Declared in `<bslstl_string.h>`

Return a reference providing modifiable access to the character at the specified `position` in this string. Throw `out_of_range` if `position >= length()`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/basic_string-0ce/reference.adoc[reference]
xref:bsl/basic_string-0ce/at-02.adoc[at](xref:bsl/basic_string-0ce/size_type.adoc[size_type] position);
----

[.small]#xref:bsl/basic_string-0ce/at-02.adoc[_» more..._]#

Return a reference providing non‐modifiable access to the character at the specified `position` in this string. Throw `out_of_range` if `position >= length()`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/basic_string-0ce/const_reference.adoc[const_reference]
xref:bsl/basic_string-0ce/at-0f.adoc[at](xref:bsl/basic_string-0ce/size_type.adoc[size_type] position) const;
----

[.small]#xref:bsl/basic_string-0ce/at-0f.adoc[_» more..._]#


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