[#llvm-format_provider-01]
= xref:llvm.adoc[llvm]::xref:llvm/format_provider-03.adoc[format_provider]<xref:llvm/json/Value.adoc[llvm::json::Value]>
:relfileprefix: ../
:mrdocs:

formatv provider for printing json::Value.

== Synopsis

Declared in `<llvm/Support/JSON.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<>
struct xref:llvm/format_provider-03.adoc[format_provider]<xref:llvm/json/Value.adoc[llvm::json::Value]>;
----

== Description

The default style is basic/compact formatting, like operator<<. A format string like formatv("{0:2}", Value) pretty‐prints with indent 2.

== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/format_provider-01/format.adoc[`format`] 
| Format `V` onto `OS,` using `Options` as an optional indent width.
|===



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