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

Subscript operators

== Synopses

Declared in `<balst_stacktrace.h>`

Return a reference providing modifiable access to the stack‐trace frame at the specified `index`. The behavior is undefined unless `0 <= index < length()`.


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

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

Return a reference providing non‐modifiable access to the stack‐trace frame at the specified `index`. The behavior is undefined unless `0 <= index < length()`.


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

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


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