[#llvm-DIContext-getLineInfoForDataAddress]
= xref:llvm.adoc[llvm]::xref:llvm/DIContext.adoc[DIContext]::getLineInfoForDataAddress
:relfileprefix: ../../
:mrdocs:

Look up source line info for a data (variable) address.

== Synopsis

Declared in `<llvm/DebugInfo/DIContext.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
std::optional<DILineInfo>
getLineInfoForDataAddress(xref:llvm/object/SectionedAddress.adoc[object::SectionedAddress] Address) = 0;
----

== Description

Returns std::nullopt when debug info is missing for the given address.

== Return Value

Line info for the data address, or std::nullopt if unavailable.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *Address*
| Data address to look up.
|===


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