[#BloombergLP-balst-StackTrace-operator_subs-0f]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balst.adoc[balst]::xref:BloombergLP/balst/StackTrace.adoc[StackTrace]::operator&lsqb;&rsqb;
:relfileprefix: ../../../
:mrdocs:

Subscript operators

== Synopses

Declared in `&lt;balst&lowbar;stacktrace&period;h&gt;`

Return a reference providing modifiable access to the stack&hyphen;trace frame at the specified `index`&period; The behavior is undefined unless `0 &lt;&equals; index &lt; length()`&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/balst/StackTraceFrame.adoc[StackTraceFrame]&
xref:BloombergLP/balst/StackTrace/operator_subs-02.adoc[operator&lsqb;&rsqb;](int index);
----

[.small]#xref:BloombergLP/balst/StackTrace/operator_subs-02.adoc[_» more&period;&period;&period;_]#

Return a reference providing non&hyphen;modifiable access to the stack&hyphen;trace frame at the specified `index`&period; The behavior is undefined unless `0 &lt;&equals; index &lt; length()`&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/balst/StackTraceFrame.adoc[StackTraceFrame] const&
xref:BloombergLP/balst/StackTrace/operator_subs-08.adoc[operator&lsqb;&rsqb;](int index) const;
----

[.small]#xref:BloombergLP/balst/StackTrace/operator_subs-08.adoc[_» more&period;&period;&period;_]#


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