[#llvm-xray-TraceExpander-visit-0c]
= xref:llvm.adoc[llvm]::xref:llvm/xray.adoc[xray]::xref:llvm/xray/TraceExpander.adoc[TraceExpander]::visit
:relfileprefix: ../../../
:mrdocs:

Expand a wall‐clock record into the current reconstituted state.

== Synopsis

Declared in `<llvm/XRay/FDRTraceExpander.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
xref:llvm/Error.adoc[Error]
visit(xref:llvm/xray/WallclockRecord.adoc[WallclockRecord]& R) override;
----

== Return Value

Success, or an error if expansion failed.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *R*
| Wall‐clock record being visited.
|===


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