[#tinyformat-RuntimeFormat]
= xref:tinyformat.adoc[tinyformat]::RuntimeFormat
:relfileprefix: ../
:mrdocs:

Wrapper marking a format string as runtime data, skipping compile‐time checks.

== Synopsis

Declared in `<tinyformat.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct RuntimeFormat;
----

== Description

Added for Bitcoin Core. Similar to std::runtime_format from C++26.

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:tinyformat/RuntimeFormat/2constructor.adoc[`RuntimeFormat`]         [.small]#[constructor]#
| Wrap a runtime format string.
|===


== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:tinyformat/RuntimeFormat/fmt.adoc[`fmt`] 
| Format string, kept as a reference so its c_str() stays valid.
|===



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