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

Build an iterator range whose increments report failure through `Err.`

== Synopsis

Declared in `<llvm/ADT/fallible_iterator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename Underlying>
xref:llvm/iterator_range-0b.adoc[iterator_range<fallible_iterator<Underlying>>]
make_fallible_range(
    Underlying I,
    Underlying E,
    xref:llvm/Error.adoc[Error]& Err);
----

== Return Value

Iterator range from fallible begin to fallible end

== Parameters

[cols="1,4"]
|===
| Name| Description
| *I*
| beginning underlying iterator
| *E*
| end underlying iterator
| *Err*
| error out‐parameter shared by the fallible begin iterator
|===


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