[#util-ErrorString-0d]
= xref:util.adoc[util]::ErrorString
:relfileprefix: ../
:mrdocs:

Extracts the error message from a result.

== Synopses

Declared in `<util/result.h>`

Extracts the error message from a result.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bilingual_str.adoc[bilingual_str]
xref:util/ErrorString-01.adoc[ErrorString](xref:util/Result.adoc[Result<FT>] const& result);
----

[.small]#xref:util/ErrorString-01.adoc[_» more..._]#

Extracts the error message from a result.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename T>
xref:bilingual_str.adoc[bilingual_str]
xref:util/ErrorString-07.adoc[ErrorString](xref:util/Result.adoc[Result<T>] const& result);
----

[.small]#xref:util/ErrorString-07.adoc[_» more..._]#

== Return Value

the stored error message, or an empty string when the result holds a value

== Parameters

[cols="1,4"]
|===
| Name| Description
| *result*
| the result to inspect
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#