[#llvm-MCObjectStreamer-emitFileDirective-09]
= xref:llvm.adoc[llvm]::xref:llvm/MCObjectStreamer.adoc[MCObjectStreamer]::emitFileDirective
:relfileprefix: ../../
:mrdocs:

Switch to a new logical file via a `.file` directive.

== Synopsis

Declared in `<llvm/MC/MCObjectStreamer.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
void
emitFileDirective(xref:llvm/StringRef.adoc[StringRef] Filename) override;
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *Filename*
| ‐ Logical source file name.
|===


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