[#llvm-ifs-writeIFSToOutputStream]
= xref:llvm.adoc[llvm]::xref:llvm/ifs.adoc[ifs]::writeIFSToOutputStream
:relfileprefix: ../../
:mrdocs:

Attempts to write an IFS interface file to a raw_ostream.

== Synopsis

Declared in `<llvm/InterfaceStub/IFSHandler.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/Error.adoc[Error]
writeIFSToOutputStream(
    xref:llvm/raw_ostream.adoc[raw_ostream]& OS,
    xref:llvm/ifs/IFSStub.adoc[IFSStub] const& Stub);
----

== Return Value

Success, or an error if serialization fails.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *OS*
| Output stream to write the IFS text stub to.
| *Stub*
| IFS stub to serialize.
|===


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