[#fmt-formatter-0ce]
= xref:fmt.adoc[fmt]::formatter<xref:folly/exception_wrapper.adoc[folly::exception_wrapper]>
:relfileprefix: ../
:mrdocs:

Formatter specialization that formats an `exception_wrapper` via `what()`.

== Synopsis

Declared in `<folly/ExceptionWrapper.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<>
struct formatter<xref:folly/exception_wrapper.adoc[folly::exception_wrapper]>
    : xref:fmt/formatter-0d.adoc[formatter<folly::fbstring>]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:fmt/formatter-0d.adoc[formatter<folly::fbstring>]`
| {fmt} formatter specialization that formats fbstring as a string view.
|===

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:fmt/formatter-0ce/format-0c.adoc[`format`] 
| `format` overloads
|===


== Using Declarations

[cols="1,4"]
|===
| Name| Description
| xref:fmt/formatter-0d/parse.adoc[`parse`] 
| Parses the format specification, reusing the string‐view formatter.
|===



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